Home / 12,562,414.62-18,758,523.45-9,974,592.20

Finding the Fourth Proportional to 12,562,414.62, 18,758,523.45 and 9,974,592.20

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Solution

The fourth proportional to 12,562,414.62, 18,758,523.45 and 9,974,592.20 is: 14,894,319.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,414.62 : 18,758,523.45 = 9,974,592.20 : x
  2. Step 2: Convert to fraction form
    12,562,414.62/18,758,523.45 = 9,974,592.20/x
  3. Step 3: Cross multiply
    12,562,414.62x = 18,758,523.45 × 9,974,592.20
  4. Step 4: Simplify right side
    12,562,414.62x = 187,108,621,594,094.47
  5. Step 5: Solve for x
    x = 187,108,621,594,094.47/12,562,414.62
  6. Step 6: Final answer
    x = 14,894,319.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.