Home / 8,034,034.20-12,039,238.43-4,748,006.56

Finding the Fourth Proportional to 8,034,034.20, 12,039,238.43 and 4,748,006.56

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Solution

The fourth proportional to 8,034,034.20, 12,039,238.43 and 4,748,006.56 is: 7,115,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034,034.20 : 12,039,238.43 = 4,748,006.56 : x
  2. Step 2: Convert to fraction form
    8,034,034.20/12,039,238.43 = 4,748,006.56/x
  3. Step 3: Cross multiply
    8,034,034.20x = 12,039,238.43 × 4,748,006.56
  4. Step 4: Simplify right side
    8,034,034.20x = 57,162,383,009,436.13
  5. Step 5: Solve for x
    x = 57,162,383,009,436.13/8,034,034.20
  6. Step 6: Final answer
    x = 7,115,028.59

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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.