Home / 11,083,681.37-15,306,044.82-10,479,839.74

Finding the Fourth Proportional to 11,083,681.37, 15,306,044.82 and 10,479,839.74

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Solution

The fourth proportional to 11,083,681.37, 15,306,044.82 and 10,479,839.74 is: 14,472,167.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,681.37 : 15,306,044.82 = 10,479,839.74 : x
  2. Step 2: Convert to fraction form
    11,083,681.37/15,306,044.82 = 10,479,839.74/x
  3. Step 3: Cross multiply
    11,083,681.37x = 15,306,044.82 × 10,479,839.74
  4. Step 4: Simplify right side
    11,083,681.37x = 160,404,896,689,292.66
  5. Step 5: Solve for x
    x = 160,404,896,689,292.66/11,083,681.37
  6. Step 6: Final answer
    x = 14,472,167.80

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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.