Home / 10,797,677.48-14,900,972.02-6,447,143.96

Finding the Fourth Proportional to 10,797,677.48, 14,900,972.02 and 6,447,143.96

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Solution

The fourth proportional to 10,797,677.48, 14,900,972.02 and 6,447,143.96 is: 8,897,164.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797,677.48 : 14,900,972.02 = 6,447,143.96 : x
  2. Step 2: Convert to fraction form
    10,797,677.48/14,900,972.02 = 6,447,143.96/x
  3. Step 3: Cross multiply
    10,797,677.48x = 14,900,972.02 × 6,447,143.96
  4. Step 4: Simplify right side
    10,797,677.48x = 96,068,711,756,872
  5. Step 5: Solve for x
    x = 96,068,711,756,872/10,797,677.48
  6. Step 6: Final answer
    x = 8,897,164.41

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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.