Home / 10,956,211.11-15,110,251.65-6,604,387.29

Finding the Fourth Proportional to 10,956,211.11, 15,110,251.65 and 6,604,387.29

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Solution

The fourth proportional to 10,956,211.11, 15,110,251.65 and 6,604,387.29 is: 9,108,436.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,211.11 : 15,110,251.65 = 6,604,387.29 : x
  2. Step 2: Convert to fraction form
    10,956,211.11/15,110,251.65 = 6,604,387.29/x
  3. Step 3: Cross multiply
    10,956,211.11x = 15,110,251.65 × 6,604,387.29
  4. Step 4: Simplify right side
    10,956,211.11x = 99,793,953,945,961.53
  5. Step 5: Solve for x
    x = 99,793,953,945,961.53/10,956,211.11
  6. Step 6: Final answer
    x = 9,108,436.57

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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.