Home / 6,264,042.40-9,396,938.40-2,669,780.80

Finding the Fourth Proportional to 6,264,042.40, 9,396,938.40 and 2,669,780.80

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Solution

The fourth proportional to 6,264,042.40, 9,396,938.40 and 2,669,780.80 is: 4,005,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,042.40 : 9,396,938.40 = 2,669,780.80 : x
  2. Step 2: Convert to fraction form
    6,264,042.40/9,396,938.40 = 2,669,780.80/x
  3. Step 3: Cross multiply
    6,264,042.40x = 9,396,938.40 × 2,669,780.80
  4. Step 4: Simplify right side
    6,264,042.40x = 25,087,765,719,102.72
  5. Step 5: Solve for x
    x = 25,087,765,719,102.72/6,264,042.40
  6. Step 6: Final answer
    x = 4,005,044.05

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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.