Home / 8,885,572.48-13,328,358.68-2,153,986.48

Finding the Fourth Proportional to 8,885,572.48, 13,328,358.68 and 2,153,986.48

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Solution

The fourth proportional to 8,885,572.48, 13,328,358.68 and 2,153,986.48 is: 3,230,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,572.48 : 13,328,358.68 = 2,153,986.48 : x
  2. Step 2: Convert to fraction form
    8,885,572.48/13,328,358.68 = 2,153,986.48/x
  3. Step 3: Cross multiply
    8,885,572.48x = 13,328,358.68 × 2,153,986.48
  4. Step 4: Simplify right side
    8,885,572.48x = 28,709,104,397,310.64
  5. Step 5: Solve for x
    x = 28,709,104,397,310.64/8,885,572.48
  6. Step 6: Final answer
    x = 3,230,979.71

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Similar ratio
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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.