Home / 7,199,373.92-10,802,062.54-3,158,765.74

Finding the Fourth Proportional to 7,199,373.92, 10,802,062.54 and 3,158,765.74

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Solution

The fourth proportional to 7,199,373.92, 10,802,062.54 and 3,158,765.74 is: 4,739,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,199,373.92 : 10,802,062.54 = 3,158,765.74 : x
  2. Step 2: Convert to fraction form
    7,199,373.92/10,802,062.54 = 3,158,765.74/x
  3. Step 3: Cross multiply
    7,199,373.92x = 10,802,062.54 × 3,158,765.74
  4. Step 4: Simplify right side
    7,199,373.92x = 34,121,185,072,689.38
  5. Step 5: Solve for x
    x = 34,121,185,072,689.38/7,199,373.92
  6. Step 6: Final answer
    x = 4,739,465.61

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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.