Home / 16,150,045.68-22,289,068.08-9,274,380.12

Finding the Fourth Proportional to 16,150,045.68, 22,289,068.08 and 9,274,380.12

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Solution

The fourth proportional to 16,150,045.68, 22,289,068.08 and 9,274,380.12 is: 12,799,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,150,045.68 : 22,289,068.08 = 9,274,380.12 : x
  2. Step 2: Convert to fraction form
    16,150,045.68/22,289,068.08 = 9,274,380.12/x
  3. Step 3: Cross multiply
    16,150,045.68x = 22,289,068.08 × 9,274,380.12
  4. Step 4: Simplify right side
    16,150,045.68x = 206,717,289,894,478.53
  5. Step 5: Solve for x
    x = 206,717,289,894,478.53/16,150,045.68
  6. Step 6: Final answer
    x = 12,799,795.99

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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.