Home / 7,989,198-11,025,132.12-4,367,526

Finding the Fourth Proportional to 7,989,198, 11,025,132.12 and 4,367,526

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Solution

The fourth proportional to 7,989,198, 11,025,132.12 and 4,367,526 is: 6,027,207.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,198 : 11,025,132.12 = 4,367,526 : x
  2. Step 2: Convert to fraction form
    7,989,198/11,025,132.12 = 4,367,526/x
  3. Step 3: Cross multiply
    7,989,198x = 11,025,132.12 × 4,367,526
  4. Step 4: Simplify right side
    7,989,198x = 48,152,551,187,535.12
  5. Step 5: Solve for x
    x = 48,152,551,187,535.12/7,989,198
  6. Step 6: Final answer
    x = 6,027,207.13

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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.