Home / 5,545,154.27-7,691,461.93-5,397,679.39

Finding the Fourth Proportional to 5,545,154.27, 7,691,461.93 and 5,397,679.39

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Solution

The fourth proportional to 5,545,154.27, 7,691,461.93 and 5,397,679.39 is: 7,486,905.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,154.27 : 7,691,461.93 = 5,397,679.39 : x
  2. Step 2: Convert to fraction form
    5,545,154.27/7,691,461.93 = 5,397,679.39/x
  3. Step 3: Cross multiply
    5,545,154.27x = 7,691,461.93 × 5,397,679.39
  4. Step 4: Simplify right side
    5,545,154.27x = 41,516,045,473,084.91
  5. Step 5: Solve for x
    x = 41,516,045,473,084.91/5,545,154.27
  6. Step 6: Final answer
    x = 7,486,905.41

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.