Home / 8,906,591.44-13,342,693.56-5,315,228.56

Finding the Fourth Proportional to 8,906,591.44, 13,342,693.56 and 5,315,228.56

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Solution

The fourth proportional to 8,906,591.44, 13,342,693.56 and 5,315,228.56 is: 7,962,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,591.44 : 13,342,693.56 = 5,315,228.56 : x
  2. Step 2: Convert to fraction form
    8,906,591.44/13,342,693.56 = 5,315,228.56/x
  3. Step 3: Cross multiply
    8,906,591.44x = 13,342,693.56 × 5,315,228.56
  4. Step 4: Simplify right side
    8,906,591.44x = 70,919,465,877,440.08
  5. Step 5: Solve for x
    x = 70,919,465,877,440.08/8,906,591.44
  6. Step 6: Final answer
    x = 7,962,582.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.