Home / 14,651,493.12-21,980,974.08-4,554,201.60

Finding the Fourth Proportional to 14,651,493.12, 21,980,974.08 and 4,554,201.60

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Solution

The fourth proportional to 14,651,493.12, 21,980,974.08 and 4,554,201.60 is: 6,832,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,493.12 : 21,980,974.08 = 4,554,201.60 : x
  2. Step 2: Convert to fraction form
    14,651,493.12/21,980,974.08 = 4,554,201.60/x
  3. Step 3: Cross multiply
    14,651,493.12x = 21,980,974.08 × 4,554,201.60
  4. Step 4: Simplify right side
    14,651,493.12x = 100,105,787,324,694.52
  5. Step 5: Solve for x
    x = 100,105,787,324,694.52/14,651,493.12
  6. Step 6: Final answer
    x = 6,832,463.18

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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.