Home / 8,969,431.94-13,456,291.20-2,904,170.18

Finding the Fourth Proportional to 8,969,431.94, 13,456,291.20 and 2,904,170.18

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Solution

The fourth proportional to 8,969,431.94, 13,456,291.20 and 2,904,170.18 is: 4,356,949.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,431.94 : 13,456,291.20 = 2,904,170.18 : x
  2. Step 2: Convert to fraction form
    8,969,431.94/13,456,291.20 = 2,904,170.18/x
  3. Step 3: Cross multiply
    8,969,431.94x = 13,456,291.20 × 2,904,170.18
  4. Step 4: Simplify right side
    8,969,431.94x = 39,079,359,636,436.41
  5. Step 5: Solve for x
    x = 39,079,359,636,436.41/8,969,431.94
  6. Step 6: Final answer
    x = 4,356,949.24

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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.