Home / 10,676,862.53-14,733,996.93-5,781,972.61

Finding the Fourth Proportional to 10,676,862.53, 14,733,996.93 and 5,781,972.61

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Solution

The fourth proportional to 10,676,862.53, 14,733,996.93 and 5,781,972.61 is: 7,979,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,862.53 : 14,733,996.93 = 5,781,972.61 : x
  2. Step 2: Convert to fraction form
    10,676,862.53/14,733,996.93 = 5,781,972.61/x
  3. Step 3: Cross multiply
    10,676,862.53x = 14,733,996.93 × 5,781,972.61
  4. Step 4: Simplify right side
    10,676,862.53x = 85,191,566,703,501.58
  5. Step 5: Solve for x
    x = 85,191,566,703,501.58/10,676,862.53
  6. Step 6: Final answer
    x = 7,979,082.47

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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.