Home / 17,382,101.40-26,073,152.10-5,253,436.80

Finding the Fourth Proportional to 17,382,101.40, 26,073,152.10 and 5,253,436.80

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Solution

The fourth proportional to 17,382,101.40, 26,073,152.10 and 5,253,436.80 is: 7,880,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,101.40 : 26,073,152.10 = 5,253,436.80 : x
  2. Step 2: Convert to fraction form
    17,382,101.40/26,073,152.10 = 5,253,436.80/x
  3. Step 3: Cross multiply
    17,382,101.40x = 26,073,152.10 × 5,253,436.80
  4. Step 4: Simplify right side
    17,382,101.40x = 136,973,656,734,137.28
  5. Step 5: Solve for x
    x = 136,973,656,734,137.28/17,382,101.40
  6. Step 6: Final answer
    x = 7,880,155.20

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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.