Home / 11,838,687.60-17,758,031.40-4,265,900.40

Finding the Fourth Proportional to 11,838,687.60, 17,758,031.40 and 4,265,900.40

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Solution

The fourth proportional to 11,838,687.60, 17,758,031.40 and 4,265,900.40 is: 6,398,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,687.60 : 17,758,031.40 = 4,265,900.40 : x
  2. Step 2: Convert to fraction form
    11,838,687.60/17,758,031.40 = 4,265,900.40/x
  3. Step 3: Cross multiply
    11,838,687.60x = 17,758,031.40 × 4,265,900.40
  4. Step 4: Simplify right side
    11,838,687.60x = 75,753,993,252,472.56
  5. Step 5: Solve for x
    x = 75,753,993,252,472.56/11,838,687.60
  6. Step 6: Final answer
    x = 6,398,850.60

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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.