Home / 10,883,462.42-15,018,727.13-5,921,924.24

Finding the Fourth Proportional to 10,883,462.42, 15,018,727.13 and 5,921,924.24

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Solution

The fourth proportional to 10,883,462.42, 15,018,727.13 and 5,921,924.24 is: 8,172,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,462.42 : 15,018,727.13 = 5,921,924.24 : x
  2. Step 2: Convert to fraction form
    10,883,462.42/15,018,727.13 = 5,921,924.24/x
  3. Step 3: Cross multiply
    10,883,462.42x = 15,018,727.13 × 5,921,924.24
  4. Step 4: Simplify right side
    10,883,462.42x = 88,939,764,140,389.38
  5. Step 5: Solve for x
    x = 88,939,764,140,389.38/10,883,462.42
  6. Step 6: Final answer
    x = 8,172,010.04

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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.