Home / 11,830,619.68-16,327,011.36-6,672,099.04

Finding the Fourth Proportional to 11,830,619.68, 16,327,011.36 and 6,672,099.04

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Solution

The fourth proportional to 11,830,619.68, 16,327,011.36 and 6,672,099.04 is: 9,207,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,830,619.68 : 16,327,011.36 = 6,672,099.04 : x
  2. Step 2: Convert to fraction form
    11,830,619.68/16,327,011.36 = 6,672,099.04/x
  3. Step 3: Cross multiply
    11,830,619.68x = 16,327,011.36 × 6,672,099.04
  4. Step 4: Simplify right side
    11,830,619.68x = 108,935,436,821,125.09
  5. Step 5: Solve for x
    x = 108,935,436,821,125.09/11,830,619.68
  6. Step 6: Final answer
    x = 9,207,923.15

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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.