Home / 7,087,906.20-10,631,859.30-4,052,155.80

Finding the Fourth Proportional to 7,087,906.20, 10,631,859.30 and 4,052,155.80

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Solution

The fourth proportional to 7,087,906.20, 10,631,859.30 and 4,052,155.80 is: 6,078,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,087,906.20 : 10,631,859.30 = 4,052,155.80 : x
  2. Step 2: Convert to fraction form
    7,087,906.20/10,631,859.30 = 4,052,155.80/x
  3. Step 3: Cross multiply
    7,087,906.20x = 10,631,859.30 × 4,052,155.80
  4. Step 4: Simplify right side
    7,087,906.20x = 43,081,950,327,278.94
  5. Step 5: Solve for x
    x = 43,081,950,327,278.94/7,087,906.20
  6. Step 6: Final answer
    x = 6,078,233.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.