Home / 7,675,510.16-11,512,476.26-2,557,387.28

Finding the Fourth Proportional to 7,675,510.16, 11,512,476.26 and 2,557,387.28

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Solution

The fourth proportional to 7,675,510.16, 11,512,476.26 and 2,557,387.28 is: 3,835,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675,510.16 : 11,512,476.26 = 2,557,387.28 : x
  2. Step 2: Convert to fraction form
    7,675,510.16/11,512,476.26 = 2,557,387.28/x
  3. Step 3: Cross multiply
    7,675,510.16x = 11,512,476.26 × 2,557,387.28
  4. Step 4: Simplify right side
    7,675,510.16x = 29,441,860,348,625.97
  5. Step 5: Solve for x
    x = 29,441,860,348,625.97/7,675,510.16
  6. Step 6: Final answer
    x = 3,835,818.04

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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.