Home / 6,330,549.11-8,732,972.54-4,154,790.29

Finding the Fourth Proportional to 6,330,549.11, 8,732,972.54 and 4,154,790.29

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Solution

The fourth proportional to 6,330,549.11, 8,732,972.54 and 4,154,790.29 is: 5,731,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,549.11 : 8,732,972.54 = 4,154,790.29 : x
  2. Step 2: Convert to fraction form
    6,330,549.11/8,732,972.54 = 4,154,790.29/x
  3. Step 3: Cross multiply
    6,330,549.11x = 8,732,972.54 × 4,154,790.29
  4. Step 4: Simplify right side
    6,330,549.11x = 36,283,669,491,254.69
  5. Step 5: Solve for x
    x = 36,283,669,491,254.69/6,330,549.11
  6. Step 6: Final answer
    x = 5,731,520.10

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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.