Home / 17,178,488.39-25,767,060.08-5,818,937.01

Finding the Fourth Proportional to 17,178,488.39, 25,767,060.08 and 5,818,937.01

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Solution

The fourth proportional to 17,178,488.39, 25,767,060.08 and 5,818,937.01 is: 8,728,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,488.39 : 25,767,060.08 = 5,818,937.01 : x
  2. Step 2: Convert to fraction form
    17,178,488.39/25,767,060.08 = 5,818,937.01/x
  3. Step 3: Cross multiply
    17,178,488.39x = 25,767,060.08 × 5,818,937.01
  4. Step 4: Simplify right side
    17,178,488.39x = 149,936,899,509,310.88
  5. Step 5: Solve for x
    x = 149,936,899,509,310.88/17,178,488.39
  6. Step 6: Final answer
    x = 8,728,177.72

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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.