Home / 17,382,078.90-26,073,118.35-5,253,414.30

Finding the Fourth Proportional to 17,382,078.90, 26,073,118.35 and 5,253,414.30

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Solution

The fourth proportional to 17,382,078.90, 26,073,118.35 and 5,253,414.30 is: 7,880,121.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,078.90 : 26,073,118.35 = 5,253,414.30 : x
  2. Step 2: Convert to fraction form
    17,382,078.90/26,073,118.35 = 5,253,414.30/x
  3. Step 3: Cross multiply
    17,382,078.90x = 26,073,118.35 × 5,253,414.30
  4. Step 4: Simplify right side
    17,382,078.90x = 136,972,892,785,482.41
  5. Step 5: Solve for x
    x = 136,972,892,785,482.41/17,382,078.90
  6. Step 6: Final answer
    x = 7,880,121.45

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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.