Home / 12,264,037.10-18,396,055.65-3,743,266.40

Finding the Fourth Proportional to 12,264,037.10, 18,396,055.65 and 3,743,266.40

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Solution

The fourth proportional to 12,264,037.10, 18,396,055.65 and 3,743,266.40 is: 5,614,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,264,037.10 : 18,396,055.65 = 3,743,266.40 : x
  2. Step 2: Convert to fraction form
    12,264,037.10/18,396,055.65 = 3,743,266.40/x
  3. Step 3: Cross multiply
    12,264,037.10x = 18,396,055.65 × 3,743,266.40
  4. Step 4: Simplify right side
    12,264,037.10x = 68,861,337,007,175.16
  5. Step 5: Solve for x
    x = 68,861,337,007,175.16/12,264,037.10
  6. Step 6: Final answer
    x = 5,614,899.60

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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.