Home / 11,653,750.20-17,472,330.90-4,462,505.40

Finding the Fourth Proportional to 11,653,750.20, 17,472,330.90 and 4,462,505.40

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Solution

The fourth proportional to 11,653,750.20, 17,472,330.90 and 4,462,505.40 is: 6,690,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,750.20 : 17,472,330.90 = 4,462,505.40 : x
  2. Step 2: Convert to fraction form
    11,653,750.20/17,472,330.90 = 4,462,505.40/x
  3. Step 3: Cross multiply
    11,653,750.20x = 17,472,330.90 × 4,462,505.40
  4. Step 4: Simplify right side
    11,653,750.20x = 77,970,370,991,836.86
  5. Step 5: Solve for x
    x = 77,970,370,991,836.86/11,653,750.20
  6. Step 6: Final answer
    x = 6,690,581.97

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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.