Home / 6,646,223.16-9,172,521.41-3,855,961.08

Finding the Fourth Proportional to 6,646,223.16, 9,172,521.41 and 3,855,961.08

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Solution

The fourth proportional to 6,646,223.16, 9,172,521.41 and 3,855,961.08 is: 5,321,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,223.16 : 9,172,521.41 = 3,855,961.08 : x
  2. Step 2: Convert to fraction form
    6,646,223.16/9,172,521.41 = 3,855,961.08/x
  3. Step 3: Cross multiply
    6,646,223.16x = 9,172,521.41 × 3,855,961.08
  4. Step 4: Simplify right side
    6,646,223.16x = 35,368,885,543,146.91
  5. Step 5: Solve for x
    x = 35,368,885,543,146.91/6,646,223.16
  6. Step 6: Final answer
    x = 5,321,651.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.