Home / 9,148,581.47-13,722,793.81-2,325,174.28

Finding the Fourth Proportional to 9,148,581.47, 13,722,793.81 and 2,325,174.28

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Solution

The fourth proportional to 9,148,581.47, 13,722,793.81 and 2,325,174.28 is: 3,487,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148,581.47 : 13,722,793.81 = 2,325,174.28 : x
  2. Step 2: Convert to fraction form
    9,148,581.47/13,722,793.81 = 2,325,174.28/x
  3. Step 3: Cross multiply
    9,148,581.47x = 13,722,793.81 × 2,325,174.28
  4. Step 4: Simplify right side
    9,148,581.47x = 31,907,887,216,755.21
  5. Step 5: Solve for x
    x = 31,907,887,216,755.21/9,148,581.47
  6. Step 6: Final answer
    x = 3,487,741.50

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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.