Home / 8,059,780.04-11,122,061.46-4,622,165.96

Finding the Fourth Proportional to 8,059,780.04, 11,122,061.46 and 4,622,165.96

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Solution

The fourth proportional to 8,059,780.04, 11,122,061.46 and 4,622,165.96 is: 6,378,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,780.04 : 11,122,061.46 = 4,622,165.96 : x
  2. Step 2: Convert to fraction form
    8,059,780.04/11,122,061.46 = 4,622,165.96/x
  3. Step 3: Cross multiply
    8,059,780.04x = 11,122,061.46 × 4,622,165.96
  4. Step 4: Simplify right side
    8,059,780.04x = 51,408,013,885,439.91
  5. Step 5: Solve for x
    x = 51,408,013,885,439.91/8,059,780.04
  6. Step 6: Final answer
    x = 6,378,339.56

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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.