Home / 11,696,792.22-16,140,489.95-6,469,687.86

Finding the Fourth Proportional to 11,696,792.22, 16,140,489.95 and 6,469,687.86

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Solution

The fourth proportional to 11,696,792.22, 16,140,489.95 and 6,469,687.86 is: 8,927,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,696,792.22 : 16,140,489.95 = 6,469,687.86 : x
  2. Step 2: Convert to fraction form
    11,696,792.22/16,140,489.95 = 6,469,687.86/x
  3. Step 3: Cross multiply
    11,696,792.22x = 16,140,489.95 × 6,469,687.86
  4. Step 4: Simplify right side
    11,696,792.22x = 104,423,931,851,618.58
  5. Step 5: Solve for x
    x = 104,423,931,851,618.58/11,696,792.22
  6. Step 6: Final answer
    x = 8,927,570.05

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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.