Home / 14,541,260.80-21,811,891.20-4,967,449.60

Finding the Fourth Proportional to 14,541,260.80, 21,811,891.20 and 4,967,449.60

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Solution

The fourth proportional to 14,541,260.80, 21,811,891.20 and 4,967,449.60 is: 7,451,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541,260.80 : 21,811,891.20 = 4,967,449.60 : x
  2. Step 2: Convert to fraction form
    14,541,260.80/21,811,891.20 = 4,967,449.60/x
  3. Step 3: Cross multiply
    14,541,260.80x = 21,811,891.20 × 4,967,449.60
  4. Step 4: Simplify right side
    14,541,260.80x = 108,349,470,216,683.52
  5. Step 5: Solve for x
    x = 108,349,470,216,683.52/14,541,260.80
  6. Step 6: Final answer
    x = 7,451,174.40

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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.