Home / 7,552,246.80-10,422,069.40-4,114,477.20

Finding the Fourth Proportional to 7,552,246.80, 10,422,069.40 and 4,114,477.20

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Solution

The fourth proportional to 7,552,246.80, 10,422,069.40 and 4,114,477.20 is: 5,677,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,552,246.80 : 10,422,069.40 = 4,114,477.20 : x
  2. Step 2: Convert to fraction form
    7,552,246.80/10,422,069.40 = 4,114,477.20/x
  3. Step 3: Cross multiply
    7,552,246.80x = 10,422,069.40 × 4,114,477.20
  4. Step 4: Simplify right side
    7,552,246.80x = 42,881,366,923,117.68
  5. Step 5: Solve for x
    x = 42,881,366,923,117.68/7,552,246.80
  6. Step 6: Final answer
    x = 5,677,961.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.