Home / 14,436,139.20-21,655,205.25-4,201,083.76

Finding the Fourth Proportional to 14,436,139.20, 21,655,205.25 and 4,201,083.76

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Solution

The fourth proportional to 14,436,139.20, 21,655,205.25 and 4,201,083.76 is: 6,301,915.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,139.20 : 21,655,205.25 = 4,201,083.76 : x
  2. Step 2: Convert to fraction form
    14,436,139.20/21,655,205.25 = 4,201,083.76/x
  3. Step 3: Cross multiply
    14,436,139.20x = 21,655,205.25 × 4,201,083.76
  4. Step 4: Simplify right side
    14,436,139.20x = 90,975,331,146,522.73
  5. Step 5: Solve for x
    x = 90,975,331,146,522.73/14,436,139.20
  6. Step 6: Final answer
    x = 6,301,915.62

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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.