Home / 7,845,252.66-11,767,997.40-2,987,828.10

Finding the Fourth Proportional to 7,845,252.66, 11,767,997.40 and 2,987,828.10

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Solution

The fourth proportional to 7,845,252.66, 11,767,997.40 and 2,987,828.10 is: 4,481,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845,252.66 : 11,767,997.40 = 2,987,828.10 : x
  2. Step 2: Convert to fraction form
    7,845,252.66/11,767,997.40 = 2,987,828.10/x
  3. Step 3: Cross multiply
    7,845,252.66x = 11,767,997.40 × 2,987,828.10
  4. Step 4: Simplify right side
    7,845,252.66x = 35,160,753,312,446.94
  5. Step 5: Solve for x
    x = 35,160,753,312,446.94/7,845,252.66
  6. Step 6: Final answer
    x = 4,481,787.25

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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.