Home / 8,384,471.71-11,571,026.51-4,663,695.80

Finding the Fourth Proportional to 8,384,471.71, 11,571,026.51 and 4,663,695.80

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Solution

The fourth proportional to 8,384,471.71, 11,571,026.51 and 4,663,695.80 is: 6,436,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,471.71 : 11,571,026.51 = 4,663,695.80 : x
  2. Step 2: Convert to fraction form
    8,384,471.71/11,571,026.51 = 4,663,695.80/x
  3. Step 3: Cross multiply
    8,384,471.71x = 11,571,026.51 × 4,663,695.80
  4. Step 4: Simplify right side
    8,384,471.71x = 53,963,747,736,375.66
  5. Step 5: Solve for x
    x = 53,963,747,736,375.66/8,384,471.71
  6. Step 6: Final answer
    x = 6,436,153.59

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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.