Home / 9,137,372.52-13,706,090.40-2,313,943.88

Finding the Fourth Proportional to 9,137,372.52, 13,706,090.40 and 2,313,943.88

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Solution

The fourth proportional to 9,137,372.52, 13,706,090.40 and 2,313,943.88 is: 3,470,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,372.52 : 13,706,090.40 = 2,313,943.88 : x
  2. Step 2: Convert to fraction form
    9,137,372.52/13,706,090.40 = 2,313,943.88/x
  3. Step 3: Cross multiply
    9,137,372.52x = 13,706,090.40 × 2,313,943.88
  4. Step 4: Simplify right side
    9,137,372.52x = 31,715,123,999,806.75
  5. Step 5: Solve for x
    x = 31,715,123,999,806.75/9,137,372.52
  6. Step 6: Final answer
    x = 3,470,923.83

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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.