Home / 15,233,013.90-22,855,208.98-6,137,691.87

Finding the Fourth Proportional to 15,233,013.90, 22,855,208.98 and 6,137,691.87

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Solution

The fourth proportional to 15,233,013.90, 22,855,208.98 and 6,137,691.87 is: 9,208,829.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,233,013.90 : 22,855,208.98 = 6,137,691.87 : x
  2. Step 2: Convert to fraction form
    15,233,013.90/22,855,208.98 = 6,137,691.87/x
  3. Step 3: Cross multiply
    15,233,013.90x = 22,855,208.98 × 6,137,691.87
  4. Step 4: Simplify right side
    15,233,013.90x = 140,278,230,343,697
  5. Step 5: Solve for x
    x = 140,278,230,343,697/15,233,013.90
  6. Step 6: Final answer
    x = 9,208,829.67

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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.