Home / 6,896,648.44-9,517,670.13-3,840,862.69

Finding the Fourth Proportional to 6,896,648.44, 9,517,670.13 and 3,840,862.69

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Solution

The fourth proportional to 6,896,648.44, 9,517,670.13 and 3,840,862.69 is: 5,300,554.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,648.44 : 9,517,670.13 = 3,840,862.69 : x
  2. Step 2: Convert to fraction form
    6,896,648.44/9,517,670.13 = 3,840,862.69/x
  3. Step 3: Cross multiply
    6,896,648.44x = 9,517,670.13 × 3,840,862.69
  4. Step 4: Simplify right side
    6,896,648.44x = 36,556,064,098,044.45
  5. Step 5: Solve for x
    x = 36,556,064,098,044.45/6,896,648.44
  6. Step 6: Final answer
    x = 5,300,554.96

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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.