Home / 13,069,552.20-19,604,328.30-7,097,584.20

Finding the Fourth Proportional to 13,069,552.20, 19,604,328.30 and 7,097,584.20

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Solution

The fourth proportional to 13,069,552.20, 19,604,328.30 and 7,097,584.20 is: 10,646,376.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,552.20 : 19,604,328.30 = 7,097,584.20 : x
  2. Step 2: Convert to fraction form
    13,069,552.20/19,604,328.30 = 7,097,584.20/x
  3. Step 3: Cross multiply
    13,069,552.20x = 19,604,328.30 × 7,097,584.20
  4. Step 4: Simplify right side
    13,069,552.20x = 139,143,370,793,692.88
  5. Step 5: Solve for x
    x = 139,143,370,793,692.88/13,069,552.20
  6. Step 6: Final answer
    x = 10,646,376.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.