Home / 10,397,649.83-14,273,619.11-8,925,001.71

Finding the Fourth Proportional to 10,397,649.83, 14,273,619.11 and 8,925,001.71

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Solution

The fourth proportional to 10,397,649.83, 14,273,619.11 and 8,925,001.71 is: 12,252,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397,649.83 : 14,273,619.11 = 8,925,001.71 : x
  2. Step 2: Convert to fraction form
    10,397,649.83/14,273,619.11 = 8,925,001.71/x
  3. Step 3: Cross multiply
    10,397,649.83x = 14,273,619.11 × 8,925,001.71
  4. Step 4: Simplify right side
    10,397,649.83x = 127,392,074,977,725.55
  5. Step 5: Solve for x
    x = 127,392,074,977,725.55/10,397,649.83
  6. Step 6: Final answer
    x = 12,252,006.66

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.