Home / 6,767,997.12-9,339,675.84-3,712,184.64

Finding the Fourth Proportional to 6,767,997.12, 9,339,675.84 and 3,712,184.64

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Solution

The fourth proportional to 6,767,997.12, 9,339,675.84 and 3,712,184.64 is: 5,122,726.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767,997.12 : 9,339,675.84 = 3,712,184.64 : x
  2. Step 2: Convert to fraction form
    6,767,997.12/9,339,675.84 = 3,712,184.64/x
  3. Step 3: Cross multiply
    6,767,997.12x = 9,339,675.84 × 3,712,184.64
  4. Step 4: Simplify right side
    6,767,997.12x = 34,670,601,195,827.10
  5. Step 5: Solve for x
    x = 34,670,601,195,827.10/6,767,997.12
  6. Step 6: Final answer
    x = 5,122,726.94

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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.