Home / 7,341,567.20-11,012,350.80-4,310,385.20

Finding the Fourth Proportional to 7,341,567.20, 11,012,350.80 and 4,310,385.20

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Solution

The fourth proportional to 7,341,567.20, 11,012,350.80 and 4,310,385.20 is: 6,465,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,567.20 : 11,012,350.80 = 4,310,385.20 : x
  2. Step 2: Convert to fraction form
    7,341,567.20/11,012,350.80 = 4,310,385.20/x
  3. Step 3: Cross multiply
    7,341,567.20x = 11,012,350.80 × 4,310,385.20
  4. Step 4: Simplify right side
    7,341,567.20x = 47,467,473,905,528.16
  5. Step 5: Solve for x
    x = 47,467,473,905,528.16/7,341,567.20
  6. Step 6: Final answer
    x = 6,465,577.80

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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.