Home / 10,166,225.78-14,029,247.95-5,755,837.61

Finding the Fourth Proportional to 10,166,225.78, 14,029,247.95 and 5,755,837.61

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Solution

The fourth proportional to 10,166,225.78, 14,029,247.95 and 5,755,837.61 is: 7,942,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,225.78 : 14,029,247.95 = 5,755,837.61 : x
  2. Step 2: Convert to fraction form
    10,166,225.78/14,029,247.95 = 5,755,837.61/x
  3. Step 3: Cross multiply
    10,166,225.78x = 14,029,247.95 × 5,755,837.61
  4. Step 4: Simplify right side
    10,166,225.78x = 80,750,073,011,308.92
  5. Step 5: Solve for x
    x = 80,750,073,011,308.92/10,166,225.78
  6. Step 6: Final answer
    x = 7,942,974.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.