Home / 9,641,591.60-13,305,359.70-5,290,750.71

Finding the Fourth Proportional to 9,641,591.60, 13,305,359.70 and 5,290,750.71

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Solution

The fourth proportional to 9,641,591.60, 13,305,359.70 and 5,290,750.71 is: 7,301,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,591.60 : 13,305,359.70 = 5,290,750.71 : x
  2. Step 2: Convert to fraction form
    9,641,591.60/13,305,359.70 = 5,290,750.71/x
  3. Step 3: Cross multiply
    9,641,591.60x = 13,305,359.70 × 5,290,750.71
  4. Step 4: Simplify right side
    9,641,591.60x = 70,395,341,279,580.38
  5. Step 5: Solve for x
    x = 70,395,341,279,580.38/9,641,591.60
  6. Step 6: Final answer
    x = 7,301,215.84

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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.