Home / 11,396,005.28-15,725,864.32-6,238,369.12

Finding the Fourth Proportional to 11,396,005.28, 15,725,864.32 and 6,238,369.12

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Solution

The fourth proportional to 11,396,005.28, 15,725,864.32 and 6,238,369.12 is: 8,608,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,396,005.28 : 15,725,864.32 = 6,238,369.12 : x
  2. Step 2: Convert to fraction form
    11,396,005.28/15,725,864.32 = 6,238,369.12/x
  3. Step 3: Cross multiply
    11,396,005.28x = 15,725,864.32 × 6,238,369.12
  4. Step 4: Simplify right side
    11,396,005.28x = 98,103,746,359,197.80
  5. Step 5: Solve for x
    x = 98,103,746,359,197.80/11,396,005.28
  6. Step 6: Final answer
    x = 8,608,608.36

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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.