Home / 10,248,122.47-15,371,937.41-3,331,592.86

Finding the Fourth Proportional to 10,248,122.47, 15,371,937.41 and 3,331,592.86

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Solution

The fourth proportional to 10,248,122.47, 15,371,937.41 and 3,331,592.86 is: 4,997,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,122.47 : 15,371,937.41 = 3,331,592.86 : x
  2. Step 2: Convert to fraction form
    10,248,122.47/15,371,937.41 = 3,331,592.86/x
  3. Step 3: Cross multiply
    10,248,122.47x = 15,371,937.41 × 3,331,592.86
  4. Step 4: Simplify right side
    10,248,122.47x = 51,213,036,919,522.89
  5. Step 5: Solve for x
    x = 51,213,036,919,522.89/10,248,122.47
  6. Step 6: Final answer
    x = 4,997,309.22

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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.