Home / 10,070,337.15-15,118,677.14-5,979,127.19

Finding the Fourth Proportional to 10,070,337.15, 15,118,677.14 and 5,979,127.19

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Solution

The fourth proportional to 10,070,337.15, 15,118,677.14 and 5,979,127.19 is: 8,976,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070,337.15 : 15,118,677.14 = 5,979,127.19 : x
  2. Step 2: Convert to fraction form
    10,070,337.15/15,118,677.14 = 5,979,127.19/x
  3. Step 3: Cross multiply
    10,070,337.15x = 15,118,677.14 × 5,979,127.19
  4. Step 4: Simplify right side
    10,070,337.15x = 90,396,493,459,116.41
  5. Step 5: Solve for x
    x = 90,396,493,459,116.41/10,070,337.15
  6. Step 6: Final answer
    x = 8,976,511.12

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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.