Home / 9,836,358.87-13,575,151.16-7,351,263.48

Finding the Fourth Proportional to 9,836,358.87, 13,575,151.16 and 7,351,263.48

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Solution

The fourth proportional to 9,836,358.87, 13,575,151.16 and 7,351,263.48 is: 10,145,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,358.87 : 13,575,151.16 = 7,351,263.48 : x
  2. Step 2: Convert to fraction form
    9,836,358.87/13,575,151.16 = 7,351,263.48/x
  3. Step 3: Cross multiply
    9,836,358.87x = 13,575,151.16 × 7,351,263.48
  4. Step 4: Simplify right side
    9,836,358.87x = 99,794,512,921,231.33
  5. Step 5: Solve for x
    x = 99,794,512,921,231.33/9,836,358.87
  6. Step 6: Final answer
    x = 10,145,472.96

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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.