Home / 7,195,306.14-9,929,548.40-3,932,121.25

Finding the Fourth Proportional to 7,195,306.14, 9,929,548.40 and 3,932,121.25

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Solution

The fourth proportional to 7,195,306.14, 9,929,548.40 and 3,932,121.25 is: 5,426,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,306.14 : 9,929,548.40 = 3,932,121.25 : x
  2. Step 2: Convert to fraction form
    7,195,306.14/9,929,548.40 = 3,932,121.25/x
  3. Step 3: Cross multiply
    7,195,306.14x = 9,929,548.40 × 3,932,121.25
  4. Step 4: Simplify right side
    7,195,306.14x = 39,044,188,266,543.50
  5. Step 5: Solve for x
    x = 39,044,188,266,543.50/7,195,306.14
  6. Step 6: Final answer
    x = 5,426,341.50

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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.