Home / 11,083,699.35-15,306,069.69-10,479,857.76

Finding the Fourth Proportional to 11,083,699.35, 15,306,069.69 and 10,479,857.76

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Solution

The fourth proportional to 11,083,699.35, 15,306,069.69 and 10,479,857.76 is: 14,472,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083,699.35 : 15,306,069.69 = 10,479,857.76 : x
  2. Step 2: Convert to fraction form
    11,083,699.35/15,306,069.69 = 10,479,857.76/x
  3. Step 3: Cross multiply
    11,083,699.35x = 15,306,069.69 × 10,479,857.76
  4. Step 4: Simplify right side
    11,083,699.35x = 160,405,433,215,847.28
  5. Step 5: Solve for x
    x = 160,405,433,215,847.28/11,083,699.35
  6. Step 6: Final answer
    x = 14,472,192.74

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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.