Home / 12,465,046.65-18,695,695.62-3,944,274.33

Finding the Fourth Proportional to 12,465,046.65, 18,695,695.62 and 3,944,274.33

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Solution

The fourth proportional to 12,465,046.65, 18,695,695.62 and 3,944,274.33 is: 5,915,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,046.65 : 18,695,695.62 = 3,944,274.33 : x
  2. Step 2: Convert to fraction form
    12,465,046.65/18,695,695.62 = 3,944,274.33/x
  3. Step 3: Cross multiply
    12,465,046.65x = 18,695,695.62 × 3,944,274.33
  4. Step 4: Simplify right side
    12,465,046.65x = 73,740,952,315,459.44
  5. Step 5: Solve for x
    x = 73,740,952,315,459.44/12,465,046.65
  6. Step 6: Final answer
    x = 5,915,818.40

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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.