Home / 9,817,279.57-14,720,991.72-5,719,926.97

Finding the Fourth Proportional to 9,817,279.57, 14,720,991.72 and 5,719,926.97

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Solution

The fourth proportional to 9,817,279.57, 14,720,991.72 and 5,719,926.97 is: 8,577,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,279.57 : 14,720,991.72 = 5,719,926.97 : x
  2. Step 2: Convert to fraction form
    9,817,279.57/14,720,991.72 = 5,719,926.97/x
  3. Step 3: Cross multiply
    9,817,279.57x = 14,720,991.72 × 5,719,926.97
  4. Step 4: Simplify right side
    9,817,279.57x = 84,202,997,564,374.69
  5. Step 5: Solve for x
    x = 84,202,997,564,374.69/9,817,279.57
  6. Step 6: Final answer
    x = 8,577,019.42

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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.