Home / 7,150,597.93-9,867,937.42-3,887,425.12

Finding the Fourth Proportional to 7,150,597.93, 9,867,937.42 and 3,887,425.12

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Solution

The fourth proportional to 7,150,597.93, 9,867,937.42 and 3,887,425.12 is: 5,364,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,597.93 : 9,867,937.42 = 3,887,425.12 : x
  2. Step 2: Convert to fraction form
    7,150,597.93/9,867,937.42 = 3,887,425.12/x
  3. Step 3: Cross multiply
    7,150,597.93x = 9,867,937.42 × 3,887,425.12
  4. Step 4: Simplify right side
    7,150,597.93x = 38,360,867,833,765.84
  5. Step 5: Solve for x
    x = 38,360,867,833,765.84/7,150,597.93
  6. Step 6: Final answer
    x = 5,364,707.71

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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.