Home / 11,397,398.13-15,728,252.37-6,240,759.68

Finding the Fourth Proportional to 11,397,398.13, 15,728,252.37 and 6,240,759.68

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Solution

The fourth proportional to 11,397,398.13, 15,728,252.37 and 6,240,759.68 is: 8,612,162.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,398.13 : 15,728,252.37 = 6,240,759.68 : x
  2. Step 2: Convert to fraction form
    11,397,398.13/15,728,252.37 = 6,240,759.68/x
  3. Step 3: Cross multiply
    11,397,398.13x = 15,728,252.37 × 6,240,759.68
  4. Step 4: Simplify right side
    11,397,398.13x = 98,156,243,148,919.17
  5. Step 5: Solve for x
    x = 98,156,243,148,919.17/11,397,398.13
  6. Step 6: Final answer
    x = 8,612,162.36

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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.