Home / 10,043,830.05-13,861,569.11-5,692,449.27

Finding the Fourth Proportional to 10,043,830.05, 13,861,569.11 and 5,692,449.27

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Solution

The fourth proportional to 10,043,830.05, 13,861,569.11 and 5,692,449.27 is: 7,856,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,043,830.05 : 13,861,569.11 = 5,692,449.27 : x
  2. Step 2: Convert to fraction form
    10,043,830.05/13,861,569.11 = 5,692,449.27/x
  3. Step 3: Cross multiply
    10,043,830.05x = 13,861,569.11 × 5,692,449.27
  4. Step 4: Simplify right side
    10,043,830.05x = 78,906,278,922,834.23
  5. Step 5: Solve for x
    x = 78,906,278,922,834.23/10,043,830.05
  6. Step 6: Final answer
    x = 7,856,194.15

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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.