Home / 5,544,131.20-8,316,196.80-5,129,411.20

Finding the Fourth Proportional to 5,544,131.20, 8,316,196.80 and 5,129,411.20

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Solution

The fourth proportional to 5,544,131.20, 8,316,196.80 and 5,129,411.20 is: 7,694,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,131.20 : 8,316,196.80 = 5,129,411.20 : x
  2. Step 2: Convert to fraction form
    5,544,131.20/8,316,196.80 = 5,129,411.20/x
  3. Step 3: Cross multiply
    5,544,131.20x = 8,316,196.80 × 5,129,411.20
  4. Step 4: Simplify right side
    5,544,131.20x = 42,657,193,007,324.16
  5. Step 5: Solve for x
    x = 42,657,193,007,324.16/5,544,131.20
  6. Step 6: Final answer
    x = 7,694,116.80

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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.