Home / 15,316,990.75-22,979,985.88-4,534,572.27

Finding the Fourth Proportional to 15,316,990.75, 22,979,985.88 and 4,534,572.27

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Solution

The fourth proportional to 15,316,990.75, 22,979,985.88 and 4,534,572.27 is: 6,803,190.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,990.75 : 22,979,985.88 = 4,534,572.27 : x
  2. Step 2: Convert to fraction form
    15,316,990.75/22,979,985.88 = 4,534,572.27/x
  3. Step 3: Cross multiply
    15,316,990.75x = 22,979,985.88 × 4,534,572.27
  4. Step 4: Simplify right side
    15,316,990.75x = 104,204,406,819,780.38
  5. Step 5: Solve for x
    x = 104,204,406,819,780.38/15,316,990.75
  6. Step 6: Final answer
    x = 6,803,190.56

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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.