Home / 7,447,223.78-11,170,836.25-2,398,534.28

Finding the Fourth Proportional to 7,447,223.78, 11,170,836.25 and 2,398,534.28

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Solution

The fourth proportional to 7,447,223.78, 11,170,836.25 and 2,398,534.28 is: 3,597,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,447,223.78 : 11,170,836.25 = 2,398,534.28 : x
  2. Step 2: Convert to fraction form
    7,447,223.78/11,170,836.25 = 2,398,534.28/x
  3. Step 3: Cross multiply
    7,447,223.78x = 11,170,836.25 × 2,398,534.28
  4. Step 4: Simplify right side
    7,447,223.78x = 26,793,633,614,044.79
  5. Step 5: Solve for x
    x = 26,793,633,614,044.79/7,447,223.78
  6. Step 6: Final answer
    x = 3,597,801.60

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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.