Home / 10,897,371.30-16,346,056.95-9,721,640.10

Finding the Fourth Proportional to 10,897,371.30, 16,346,056.95 and 9,721,640.10

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Solution

The fourth proportional to 10,897,371.30, 16,346,056.95 and 9,721,640.10 is: 14,582,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,371.30 : 16,346,056.95 = 9,721,640.10 : x
  2. Step 2: Convert to fraction form
    10,897,371.30/16,346,056.95 = 9,721,640.10/x
  3. Step 3: Cross multiply
    10,897,371.30x = 16,346,056.95 × 9,721,640.10
  4. Step 4: Simplify right side
    10,897,371.30x = 158,910,482,722,003.69
  5. Step 5: Solve for x
    x = 158,910,482,722,003.69/10,897,371.30
  6. Step 6: Final answer
    x = 14,582,460.15

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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.