Home / 5,316,010.10-7,974,015.15-3,184,997.30

Finding the Fourth Proportional to 5,316,010.10, 7,974,015.15 and 3,184,997.30

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Solution

The fourth proportional to 5,316,010.10, 7,974,015.15 and 3,184,997.30 is: 4,777,495.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,316,010.10 : 7,974,015.15 = 3,184,997.30 : x
  2. Step 2: Convert to fraction form
    5,316,010.10/7,974,015.15 = 3,184,997.30/x
  3. Step 3: Cross multiply
    5,316,010.10x = 7,974,015.15 × 3,184,997.30
  4. Step 4: Simplify right side
    5,316,010.10x = 25,397,216,722,909.09
  5. Step 5: Solve for x
    x = 25,397,216,722,909.09/5,316,010.10
  6. Step 6: Final answer
    x = 4,777,495.95

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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.