Home / 7,291,054.45-10,061,942.94-4,193,572.86

Finding the Fourth Proportional to 7,291,054.45, 10,061,942.94 and 4,193,572.86

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Solution

The fourth proportional to 7,291,054.45, 10,061,942.94 and 4,193,572.86 is: 5,787,296.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,054.45 : 10,061,942.94 = 4,193,572.86 : x
  2. Step 2: Convert to fraction form
    7,291,054.45/10,061,942.94 = 4,193,572.86/x
  3. Step 3: Cross multiply
    7,291,054.45x = 10,061,942.94 × 4,193,572.86
  4. Step 4: Simplify right side
    7,291,054.45x = 42,195,490,832,052.60
  5. Step 5: Solve for x
    x = 42,195,490,832,052.60/7,291,054.45
  6. Step 6: Final answer
    x = 5,787,296.08

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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.