Home / 11,799,298.28-16,265,338.98-9,620,497.64

Finding the Fourth Proportional to 11,799,298.28, 16,265,338.98 and 9,620,497.64

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Solution

The fourth proportional to 11,799,298.28, 16,265,338.98 and 9,620,497.64 is: 13,261,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,799,298.28 : 16,265,338.98 = 9,620,497.64 : x
  2. Step 2: Convert to fraction form
    11,799,298.28/16,265,338.98 = 9,620,497.64/x
  3. Step 3: Cross multiply
    11,799,298.28x = 16,265,338.98 × 9,620,497.64
  4. Step 4: Simplify right side
    11,799,298.28x = 156,480,655,270,890.03
  5. Step 5: Solve for x
    x = 156,480,655,270,890.03/11,799,298.28
  6. Step 6: Final answer
    x = 13,261,861.13

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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.