Home / 17,382,673.30-26,073,880.35-5,252,113.30

Finding the Fourth Proportional to 17,382,673.30, 26,073,880.35 and 5,252,113.30

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Solution

The fourth proportional to 17,382,673.30, 26,073,880.35 and 5,252,113.30 is: 7,878,130.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,673.30 : 26,073,880.35 = 5,252,113.30 : x
  2. Step 2: Convert to fraction form
    17,382,673.30/26,073,880.35 = 5,252,113.30/x
  3. Step 3: Cross multiply
    17,382,673.30x = 26,073,880.35 × 5,252,113.30
  4. Step 4: Simplify right side
    17,382,673.30x = 136,942,973,768,843.66
  5. Step 5: Solve for x
    x = 136,942,973,768,843.66/17,382,673.30
  6. Step 6: Final answer
    x = 7,878,130.79

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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.