Home / 10,239,667.12-15,360,580.20-3,413,861.08

Finding the Fourth Proportional to 10,239,667.12, 15,360,580.20 and 3,413,861.08

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Solution

The fourth proportional to 10,239,667.12, 15,360,580.20 and 3,413,861.08 is: 5,121,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,667.12 : 15,360,580.20 = 3,413,861.08 : x
  2. Step 2: Convert to fraction form
    10,239,667.12/15,360,580.20 = 3,413,861.08/x
  3. Step 3: Cross multiply
    10,239,667.12x = 15,360,580.20 × 3,413,861.08
  4. Step 4: Simplify right side
    10,239,667.12x = 52,438,886,910,998.62
  5. Step 5: Solve for x
    x = 52,438,886,910,998.62/10,239,667.12
  6. Step 6: Final answer
    x = 5,121,151.53

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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.