Home / 11,115,300.52-15,338,785.18-6,153,962.92

Finding the Fourth Proportional to 11,115,300.52, 15,338,785.18 and 6,153,962.92

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Solution

The fourth proportional to 11,115,300.52, 15,338,785.18 and 6,153,962.92 is: 8,492,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,300.52 : 15,338,785.18 = 6,153,962.92 : x
  2. Step 2: Convert to fraction form
    11,115,300.52/15,338,785.18 = 6,153,962.92/x
  3. Step 3: Cross multiply
    11,115,300.52x = 15,338,785.18 × 6,153,962.92
  4. Step 4: Simplify right side
    11,115,300.52x = 94,394,315,235,565.52
  5. Step 5: Solve for x
    x = 94,394,315,235,565.52/11,115,300.52
  6. Step 6: Final answer
    x = 8,492,286.38

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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.