Home / 17,382,671.30-26,073,877.35-5,252,111.30

Finding the Fourth Proportional to 17,382,671.30, 26,073,877.35 and 5,252,111.30

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Solution

The fourth proportional to 17,382,671.30, 26,073,877.35 and 5,252,111.30 is: 7,878,127.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,671.30 : 26,073,877.35 = 5,252,111.30 : x
  2. Step 2: Convert to fraction form
    17,382,671.30/26,073,877.35 = 5,252,111.30/x
  3. Step 3: Cross multiply
    17,382,671.30x = 26,073,877.35 × 5,252,111.30
  4. Step 4: Simplify right side
    17,382,671.30x = 136,942,905,864,749.06
  5. Step 5: Solve for x
    x = 136,942,905,864,749.06/17,382,671.30
  6. Step 6: Final answer
    x = 7,878,127.79

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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.