Home / 9,122,987.30-12,589,755.84-4,936,672.23

Finding the Fourth Proportional to 9,122,987.30, 12,589,755.84 and 4,936,672.23

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Solution

The fourth proportional to 9,122,987.30, 12,589,755.84 and 4,936,672.23 is: 6,812,625.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,987.30 : 12,589,755.84 = 4,936,672.23 : x
  2. Step 2: Convert to fraction form
    9,122,987.30/12,589,755.84 = 4,936,672.23/x
  3. Step 3: Cross multiply
    9,122,987.30x = 12,589,755.84 × 4,936,672.23
  4. Step 4: Simplify right side
    9,122,987.30x = 62,151,497,950,176.18
  5. Step 5: Solve for x
    x = 62,151,497,950,176.18/9,122,987.30
  6. Step 6: Final answer
    x = 6,812,625.72

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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.