Home / 15,177,080.84-22,755,508.66-8,356,865.72

Finding the Fourth Proportional to 15,177,080.84, 22,755,508.66 and 8,356,865.72

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Solution

The fourth proportional to 15,177,080.84, 22,755,508.66 and 8,356,865.72 is: 12,529,730.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,177,080.84 : 22,755,508.66 = 8,356,865.72 : x
  2. Step 2: Convert to fraction form
    15,177,080.84/22,755,508.66 = 8,356,865.72/x
  3. Step 3: Cross multiply
    15,177,080.84x = 22,755,508.66 × 8,356,865.72
  4. Step 4: Simplify right side
    15,177,080.84x = 190,164,730,261,917.12
  5. Step 5: Solve for x
    x = 190,164,730,261,917.12/15,177,080.84
  6. Step 6: Final answer
    x = 12,529,730.34

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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.