Home / 6,691,289.50-10,015,219.05-3,613,001.05

Finding the Fourth Proportional to 6,691,289.50, 10,015,219.05 and 3,613,001.05

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Solution

The fourth proportional to 6,691,289.50, 10,015,219.05 and 3,613,001.05 is: 5,407,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,289.50 : 10,015,219.05 = 3,613,001.05 : x
  2. Step 2: Convert to fraction form
    6,691,289.50/10,015,219.05 = 3,613,001.05/x
  3. Step 3: Cross multiply
    6,691,289.50x = 10,015,219.05 × 3,613,001.05
  4. Step 4: Simplify right side
    6,691,289.50x = 36,184,996,943,630
  5. Step 5: Solve for x
    x = 36,184,996,943,630/6,691,289.50
  6. Step 6: Final answer
    x = 5,407,776.33

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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.