Home / 8,225,695.62-12,341,065.77-3,680,570.16

Finding the Fourth Proportional to 8,225,695.62, 12,341,065.77 and 3,680,570.16

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Solution

The fourth proportional to 8,225,695.62, 12,341,065.77 and 3,680,570.16 is: 5,521,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,695.62 : 12,341,065.77 = 3,680,570.16 : x
  2. Step 2: Convert to fraction form
    8,225,695.62/12,341,065.77 = 3,680,570.16/x
  3. Step 3: Cross multiply
    8,225,695.62x = 12,341,065.77 × 3,680,570.16
  4. Step 4: Simplify right side
    8,225,695.62x = 45,422,158,415,659.42
  5. Step 5: Solve for x
    x = 45,422,158,415,659.42/8,225,695.62
  6. Step 6: Final answer
    x = 5,521,983.86

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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.