Home / 14,176,446.30-21,250,672.65-6,982,091.10

Finding the Fourth Proportional to 14,176,446.30, 21,250,672.65 and 6,982,091.10

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Solution

The fourth proportional to 14,176,446.30, 21,250,672.65 and 6,982,091.10 is: 10,466,243.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,446.30 : 21,250,672.65 = 6,982,091.10 : x
  2. Step 2: Convert to fraction form
    14,176,446.30/21,250,672.65 = 6,982,091.10/x
  3. Step 3: Cross multiply
    14,176,446.30x = 21,250,672.65 × 6,982,091.10
  4. Step 4: Simplify right side
    14,176,446.30x = 148,374,132,378,578.41
  5. Step 5: Solve for x
    x = 148,374,132,378,578.41/14,176,446.30
  6. Step 6: Final answer
    x = 10,466,243.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.