Home / 10,883,462.92-15,018,727.82-5,921,924.74

Finding the Fourth Proportional to 10,883,462.92, 15,018,727.82 and 5,921,924.74

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Solution

The fourth proportional to 10,883,462.92, 15,018,727.82 and 5,921,924.74 is: 8,172,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,462.92 : 15,018,727.82 = 5,921,924.74 : x
  2. Step 2: Convert to fraction form
    10,883,462.92/15,018,727.82 = 5,921,924.74/x
  3. Step 3: Cross multiply
    10,883,462.92x = 15,018,727.82 × 5,921,924.74
  4. Step 4: Simplify right side
    10,883,462.92x = 88,939,775,840,584.27
  5. Step 5: Solve for x
    x = 88,939,775,840,584.27/10,883,462.92
  6. Step 6: Final answer
    x = 8,172,010.74

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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.