Home / 10,158,294.75-15,237,400.25-3,679,853.15

Finding the Fourth Proportional to 10,158,294.75, 15,237,400.25 and 3,679,853.15

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Solution

The fourth proportional to 10,158,294.75, 15,237,400.25 and 3,679,853.15 is: 5,519,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,294.75 : 15,237,400.25 = 3,679,853.15 : x
  2. Step 2: Convert to fraction form
    10,158,294.75/15,237,400.25 = 3,679,853.15/x
  3. Step 3: Cross multiply
    10,158,294.75x = 15,237,400.25 × 3,679,853.15
  4. Step 4: Simplify right side
    10,158,294.75x = 56,071,395,213,187.02
  5. Step 5: Solve for x
    x = 56,071,395,213,187.02/10,158,294.75
  6. Step 6: Final answer
    x = 5,519,764.55

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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.