Home / 8,162,587.12-12,227,015.40-4,786,628.08

Finding the Fourth Proportional to 8,162,587.12, 12,227,015.40 and 4,786,628.08

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Solution

The fourth proportional to 8,162,587.12, 12,227,015.40 and 4,786,628.08 is: 7,170,052.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,587.12 : 12,227,015.40 = 4,786,628.08 : x
  2. Step 2: Convert to fraction form
    8,162,587.12/12,227,015.40 = 4,786,628.08/x
  3. Step 3: Cross multiply
    8,162,587.12x = 12,227,015.40 × 4,786,628.08
  4. Step 4: Simplify right side
    8,162,587.12x = 58,526,175,248,232.44
  5. Step 5: Solve for x
    x = 58,526,175,248,232.44/8,162,587.12
  6. Step 6: Final answer
    x = 7,170,052.14

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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.