Home / 13,565,542.45-20,348,313.68-5,044,115.65

Finding the Fourth Proportional to 13,565,542.45, 20,348,313.68 and 5,044,115.65

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Solution

The fourth proportional to 13,565,542.45, 20,348,313.68 and 5,044,115.65 is: 7,566,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,542.45 : 20,348,313.68 = 5,044,115.65 : x
  2. Step 2: Convert to fraction form
    13,565,542.45/20,348,313.68 = 5,044,115.65/x
  3. Step 3: Cross multiply
    13,565,542.45x = 20,348,313.68 × 5,044,115.65
  4. Step 4: Simplify right side
    13,565,542.45x = 102,639,247,484,397.09
  5. Step 5: Solve for x
    x = 102,639,247,484,397.09/13,565,542.45
  6. Step 6: Final answer
    x = 7,566,173.48

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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.