Home / 14,013,375.30-21,009,974.76-8,610,863.76

Finding the Fourth Proportional to 14,013,375.30, 21,009,974.76 and 8,610,863.76

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Solution

The fourth proportional to 14,013,375.30, 21,009,974.76 and 8,610,863.76 is: 12,910,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,375.30 : 21,009,974.76 = 8,610,863.76 : x
  2. Step 2: Convert to fraction form
    14,013,375.30/21,009,974.76 = 8,610,863.76/x
  3. Step 3: Cross multiply
    14,013,375.30x = 21,009,974.76 × 8,610,863.76
  4. Step 4: Simplify right side
    14,013,375.30x = 180,914,030,259,398.72
  5. Step 5: Solve for x
    x = 180,914,030,259,398.72/14,013,375.30
  6. Step 6: Final answer
    x = 12,910,096.70

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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.