Home / 11,544,260.52-15,931,098.18-6,387,839.40

Finding the Fourth Proportional to 11,544,260.52, 15,931,098.18 and 6,387,839.40

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Solution

The fourth proportional to 11,544,260.52, 15,931,098.18 and 6,387,839.40 is: 8,815,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,544,260.52 : 15,931,098.18 = 6,387,839.40 : x
  2. Step 2: Convert to fraction form
    11,544,260.52/15,931,098.18 = 6,387,839.40/x
  3. Step 3: Cross multiply
    11,544,260.52x = 15,931,098.18 × 6,387,839.40
  4. Step 4: Simplify right side
    11,544,260.52x = 101,765,296,639,472.30
  5. Step 5: Solve for x
    x = 101,765,296,639,472.30/11,544,260.52
  6. Step 6: Final answer
    x = 8,815,228.70

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1.5x scale

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.