Home / 10,522,650.86-14,531,071.12-7,744,985.90

Finding the Fourth Proportional to 10,522,650.86, 14,531,071.12 and 7,744,985.90

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Solution

The fourth proportional to 10,522,650.86, 14,531,071.12 and 7,744,985.90 is: 10,695,303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,522,650.86 : 14,531,071.12 = 7,744,985.90 : x
  2. Step 2: Convert to fraction form
    10,522,650.86/14,531,071.12 = 7,744,985.90/x
  3. Step 3: Cross multiply
    10,522,650.86x = 14,531,071.12 × 7,744,985.90
  4. Step 4: Simplify right side
    10,522,650.86x = 112,542,940,936,297.20
  5. Step 5: Solve for x
    x = 112,542,940,936,297.20/10,522,650.86
  6. Step 6: Final answer
    x = 10,695,303.15

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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.