Home / 6,540,419.70-9,800,681.67-3,124,001.88

Finding the Fourth Proportional to 6,540,419.70, 9,800,681.67 and 3,124,001.88

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Solution

The fourth proportional to 6,540,419.70, 9,800,681.67 and 3,124,001.88 is: 4,681,251.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,419.70 : 9,800,681.67 = 3,124,001.88 : x
  2. Step 2: Convert to fraction form
    6,540,419.70/9,800,681.67 = 3,124,001.88/x
  3. Step 3: Cross multiply
    6,540,419.70x = 9,800,681.67 × 3,124,001.88
  4. Step 4: Simplify right side
    6,540,419.70x = 30,617,347,962,361.54
  5. Step 5: Solve for x
    x = 30,617,347,962,361.54/6,540,419.70
  6. Step 6: Final answer
    x = 4,681,251.26

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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.