Home / 10,115,416.28-13,960,552.91-6,633,684.95

Finding the Fourth Proportional to 10,115,416.28, 13,960,552.91 and 6,633,684.95

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Solution

The fourth proportional to 10,115,416.28, 13,960,552.91 and 6,633,684.95 is: 9,155,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,115,416.28 : 13,960,552.91 = 6,633,684.95 : x
  2. Step 2: Convert to fraction form
    10,115,416.28/13,960,552.91 = 6,633,684.95/x
  3. Step 3: Cross multiply
    10,115,416.28x = 13,960,552.91 × 6,633,684.95
  4. Step 4: Simplify right side
    10,115,416.28x = 92,609,909,629,774.52
  5. Step 5: Solve for x
    x = 92,609,909,629,774.52/10,115,416.28
  6. Step 6: Final answer
    x = 9,155,323.62

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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.