Home / 10,725,381.66-14,805,797.85-6,375,876.06

Finding the Fourth Proportional to 10,725,381.66, 14,805,797.85 and 6,375,876.06

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Solution

The fourth proportional to 10,725,381.66, 14,805,797.85 and 6,375,876.06 is: 8,801,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,381.66 : 14,805,797.85 = 6,375,876.06 : x
  2. Step 2: Convert to fraction form
    10,725,381.66/14,805,797.85 = 6,375,876.06/x
  3. Step 3: Cross multiply
    10,725,381.66x = 14,805,797.85 × 6,375,876.06
  4. Step 4: Simplify right side
    10,725,381.66x = 94,399,932,061,014.47
  5. Step 5: Solve for x
    x = 94,399,932,061,014.47/10,725,381.66
  6. Step 6: Final answer
    x = 8,801,545.26

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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.