Home / 9,377,815.20-14,065,340.40-2,646,909.60

Finding the Fourth Proportional to 9,377,815.20, 14,065,340.40 and 2,646,909.60

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Solution

The fourth proportional to 9,377,815.20, 14,065,340.40 and 2,646,909.60 is: 3,969,974.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,815.20 : 14,065,340.40 = 2,646,909.60 : x
  2. Step 2: Convert to fraction form
    9,377,815.20/14,065,340.40 = 2,646,909.60/x
  3. Step 3: Cross multiply
    9,377,815.20x = 14,065,340.40 × 2,646,909.60
  4. Step 4: Simplify right side
    9,377,815.20x = 37,229,684,532,027.84
  5. Step 5: Solve for x
    x = 37,229,684,532,027.84/9,377,815.20
  6. Step 6: Final answer
    x = 3,969,974.21

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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.