Home / 9,116,680.68-12,568,707.63-5,847,820.92

Finding the Fourth Proportional to 9,116,680.68, 12,568,707.63 and 5,847,820.92

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Solution

The fourth proportional to 9,116,680.68, 12,568,707.63 and 5,847,820.92 is: 8,062,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,680.68 : 12,568,707.63 = 5,847,820.92 : x
  2. Step 2: Convert to fraction form
    9,116,680.68/12,568,707.63 = 5,847,820.92/x
  3. Step 3: Cross multiply
    9,116,680.68x = 12,568,707.63 × 5,847,820.92
  4. Step 4: Simplify right side
    9,116,680.68x = 73,499,551,416,077.62
  5. Step 5: Solve for x
    x = 73,499,551,416,077.62/9,116,680.68
  6. Step 6: Final answer
    x = 8,062,095.62

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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.