Home / 12,251,668.40-18,377,502.60-12,062,711.60

Finding the Fourth Proportional to 12,251,668.40, 18,377,502.60 and 12,062,711.60

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Solution

The fourth proportional to 12,251,668.40, 18,377,502.60 and 12,062,711.60 is: 18,094,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,668.40 : 18,377,502.60 = 12,062,711.60 : x
  2. Step 2: Convert to fraction form
    12,251,668.40/18,377,502.60 = 12,062,711.60/x
  3. Step 3: Cross multiply
    12,251,668.40x = 18,377,502.60 × 12,062,711.60
  4. Step 4: Simplify right side
    12,251,668.40x = 221,682,513,792,050.16
  5. Step 5: Solve for x
    x = 221,682,513,792,050.16/12,251,668.40
  6. Step 6: Final answer
    x = 18,094,067.40

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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.