Home / 9,591,276.96-13,235,805.78-5,240,269.62

Finding the Fourth Proportional to 9,591,276.96, 13,235,805.78 and 5,240,269.62

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Solution

The fourth proportional to 9,591,276.96, 13,235,805.78 and 5,240,269.62 is: 7,231,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,276.96 : 13,235,805.78 = 5,240,269.62 : x
  2. Step 2: Convert to fraction form
    9,591,276.96/13,235,805.78 = 5,240,269.62/x
  3. Step 3: Cross multiply
    9,591,276.96x = 13,235,805.78 × 5,240,269.62
  4. Step 4: Simplify right side
    9,591,276.96x = 69,359,190,925,154.40
  5. Step 5: Solve for x
    x = 69,359,190,925,154.40/9,591,276.96
  6. Step 6: Final answer
    x = 7,231,486.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.