Home / 6,343,697.62-9,515,463.90-1,551,428.38

Finding the Fourth Proportional to 6,343,697.62, 9,515,463.90 and 1,551,428.38

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Solution

The fourth proportional to 6,343,697.62, 9,515,463.90 and 1,551,428.38 is: 2,327,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,697.62 : 9,515,463.90 = 1,551,428.38 : x
  2. Step 2: Convert to fraction form
    6,343,697.62/9,515,463.90 = 1,551,428.38/x
  3. Step 3: Cross multiply
    6,343,697.62x = 9,515,463.90 × 1,551,428.38
  4. Step 4: Simplify right side
    6,343,697.62x = 14,762,560,743,325.48
  5. Step 5: Solve for x
    x = 14,762,560,743,325.48/6,343,697.62
  6. Step 6: Final answer
    x = 2,327,122.39

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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.