Home / 8,771,174.40-13,155,151.68-3,977,711.04

Finding the Fourth Proportional to 8,771,174.40, 13,155,151.68 and 3,977,711.04

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Solution

The fourth proportional to 8,771,174.40, 13,155,151.68 and 3,977,711.04 is: 5,965,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,174.40 : 13,155,151.68 = 3,977,711.04 : x
  2. Step 2: Convert to fraction form
    8,771,174.40/13,155,151.68 = 3,977,711.04/x
  3. Step 3: Cross multiply
    8,771,174.40x = 13,155,151.68 × 3,977,711.04
  4. Step 4: Simplify right side
    8,771,174.40x = 52,327,392,070,410.55
  5. Step 5: Solve for x
    x = 52,327,392,070,410.55/8,771,174.40
  6. Step 6: Final answer
    x = 5,965,836.46

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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.