Home / 16,512,547.95-22,788,073.20-9,170,414.73

Finding the Fourth Proportional to 16,512,547.95, 22,788,073.20 and 9,170,414.73

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Solution

The fourth proportional to 16,512,547.95, 22,788,073.20 and 9,170,414.73 is: 12,655,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,547.95 : 22,788,073.20 = 9,170,414.73 : x
  2. Step 2: Convert to fraction form
    16,512,547.95/22,788,073.20 = 9,170,414.73/x
  3. Step 3: Cross multiply
    16,512,547.95x = 22,788,073.20 × 9,170,414.73
  4. Step 4: Simplify right side
    16,512,547.95x = 208,976,082,141,598.25
  5. Step 5: Solve for x
    x = 208,976,082,141,598.25/16,512,547.95
  6. Step 6: Final answer
    x = 12,655,592.75

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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.