Home / 6,121,325.80-9,171,491.10-2,919,557.80

Finding the Fourth Proportional to 6,121,325.80, 9,171,491.10 and 2,919,557.80

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Solution

The fourth proportional to 6,121,325.80, 9,171,491.10 and 2,919,557.80 is: 4,374,329.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,325.80 : 9,171,491.10 = 2,919,557.80 : x
  2. Step 2: Convert to fraction form
    6,121,325.80/9,171,491.10 = 2,919,557.80/x
  3. Step 3: Cross multiply
    6,121,325.80x = 9,171,491.10 × 2,919,557.80
  4. Step 4: Simplify right side
    6,121,325.80x = 26,776,698,378,635.58
  5. Step 5: Solve for x
    x = 26,776,698,378,635.58/6,121,325.80
  6. Step 6: Final answer
    x = 4,374,329.88

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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.