Home / 9,656,994.92-13,327,811.62-5,791,642.60

Finding the Fourth Proportional to 9,656,994.92, 13,327,811.62 and 5,791,642.60

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Solution

The fourth proportional to 9,656,994.92, 13,327,811.62 and 5,791,642.60 is: 7,993,161.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,994.92 : 13,327,811.62 = 5,791,642.60 : x
  2. Step 2: Convert to fraction form
    9,656,994.92/13,327,811.62 = 5,791,642.60/x
  3. Step 3: Cross multiply
    9,656,994.92x = 13,327,811.62 × 5,791,642.60
  4. Step 4: Simplify right side
    9,656,994.92x = 77,189,921,543,167
  5. Step 5: Solve for x
    x = 77,189,921,543,167/9,656,994.92
  6. Step 6: Final answer
    x = 7,993,161.66

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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.