Home / 5,459,405.55-8,189,108.33-4,199,693.55

Finding the Fourth Proportional to 5,459,405.55, 8,189,108.33 and 4,199,693.55

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Solution

The fourth proportional to 5,459,405.55, 8,189,108.33 and 4,199,693.55 is: 6,299,540.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,405.55 : 8,189,108.33 = 4,199,693.55 : x
  2. Step 2: Convert to fraction form
    5,459,405.55/8,189,108.33 = 4,199,693.55/x
  3. Step 3: Cross multiply
    5,459,405.55x = 8,189,108.33 × 4,199,693.55
  4. Step 4: Simplify right side
    5,459,405.55x = 34,391,745,412,753.80
  5. Step 5: Solve for x
    x = 34,391,745,412,753.80/5,459,405.55
  6. Step 6: Final answer
    x = 6,299,540.33

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Double scale
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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.