Home / 5,316,010.60-7,974,015.90-3,184,997.80

Finding the Fourth Proportional to 5,316,010.60, 7,974,015.90 and 3,184,997.80

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Solution

The fourth proportional to 5,316,010.60, 7,974,015.90 and 3,184,997.80 is: 4,777,496.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,010.60 : 7,974,015.90 = 3,184,997.80 : x
  2. Step 2: Convert to fraction form
    5,316,010.60/7,974,015.90 = 3,184,997.80/x
  3. Step 3: Cross multiply
    5,316,010.60x = 7,974,015.90 × 3,184,997.80
  4. Step 4: Simplify right side
    5,316,010.60x = 25,397,223,098,665.02
  5. Step 5: Solve for x
    x = 25,397,223,098,665.02/5,316,010.60
  6. Step 6: Final answer
    x = 4,777,496.70

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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.