Home / 5,433,306.90-8,149,960.35-1,444,218.90

Finding the Fourth Proportional to 5,433,306.90, 8,149,960.35 and 1,444,218.90

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Solution

The fourth proportional to 5,433,306.90, 8,149,960.35 and 1,444,218.90 is: 2,166,328.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,306.90 : 8,149,960.35 = 1,444,218.90 : x
  2. Step 2: Convert to fraction form
    5,433,306.90/8,149,960.35 = 1,444,218.90/x
  3. Step 3: Cross multiply
    5,433,306.90x = 8,149,960.35 × 1,444,218.90
  4. Step 4: Simplify right side
    5,433,306.90x = 11,770,326,771,720.61
  5. Step 5: Solve for x
    x = 11,770,326,771,720.61/5,433,306.90
  6. Step 6: Final answer
    x = 2,166,328.35

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Similar ratio
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1.5x scale

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.