Home / 9,122,991.23-12,589,761.23-4,936,676.13

Finding the Fourth Proportional to 9,122,991.23, 12,589,761.23 and 4,936,676.13

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Solution

The fourth proportional to 9,122,991.23, 12,589,761.23 and 4,936,676.13 is: 6,812,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,991.23 : 12,589,761.23 = 4,936,676.13 : x
  2. Step 2: Convert to fraction form
    9,122,991.23/12,589,761.23 = 4,936,676.13/x
  3. Step 3: Cross multiply
    9,122,991.23x = 12,589,761.23 × 4,936,676.13
  4. Step 4: Simplify right side
    9,122,991.23x = 62,151,573,721,857.05
  5. Step 5: Solve for x
    x = 62,151,573,721,857.05/9,122,991.23
  6. Step 6: Final answer
    x = 6,812,631.10

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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.