Home / 16,479,327.52-22,740,679.60-9,137,459.04

Finding the Fourth Proportional to 16,479,327.52, 22,740,679.60 and 9,137,459.04

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Solution

The fourth proportional to 16,479,327.52, 22,740,679.60 and 9,137,459.04 is: 12,609,254.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,479,327.52 : 22,740,679.60 = 9,137,459.04 : x
  2. Step 2: Convert to fraction form
    16,479,327.52/22,740,679.60 = 9,137,459.04/x
  3. Step 3: Cross multiply
    16,479,327.52x = 22,740,679.60 × 9,137,459.04
  4. Step 4: Simplify right side
    16,479,327.52x = 207,792,028,386,763.56
  5. Step 5: Solve for x
    x = 207,792,028,386,763.56/16,479,327.52
  6. Step 6: Final answer
    x = 12,609,254.12

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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.