Home / 11,072,713.80-16,609,070.70-9,956,687.70

Finding the Fourth Proportional to 11,072,713.80, 16,609,070.70 and 9,956,687.70

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Solution

The fourth proportional to 11,072,713.80, 16,609,070.70 and 9,956,687.70 is: 14,935,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,713.80 : 16,609,070.70 = 9,956,687.70 : x
  2. Step 2: Convert to fraction form
    11,072,713.80/16,609,070.70 = 9,956,687.70/x
  3. Step 3: Cross multiply
    11,072,713.80x = 16,609,070.70 × 9,956,687.70
  4. Step 4: Simplify right side
    11,072,713.80x = 165,371,329,947,120.38
  5. Step 5: Solve for x
    x = 165,371,329,947,120.38/11,072,713.80
  6. Step 6: Final answer
    x = 14,935,031.55

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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.