Home / 9,165,200.78-13,747,799.10-2,341,786.75

Finding the Fourth Proportional to 9,165,200.78, 13,747,799.10 and 2,341,786.75

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Solution

The fourth proportional to 9,165,200.78, 13,747,799.10 and 2,341,786.75 is: 3,512,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,165,200.78 : 13,747,799.10 = 2,341,786.75 : x
  2. Step 2: Convert to fraction form
    9,165,200.78/13,747,799.10 = 2,341,786.75/x
  3. Step 3: Cross multiply
    9,165,200.78x = 13,747,799.10 × 2,341,786.75
  4. Step 4: Simplify right side
    9,165,200.78x = 32,194,413,774,041.93
  5. Step 5: Solve for x
    x = 32,194,413,774,041.93/9,165,200.78
  6. Step 6: Final answer
    x = 3,512,679.60

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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.