Home / 8,240,976-12,364,866-4,449,994.56

Finding the Fourth Proportional to 8,240,976, 12,364,866 and 4,449,994.56

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Solution

The fourth proportional to 8,240,976, 12,364,866 and 4,449,994.56 is: 6,676,828.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240,976 : 12,364,866 = 4,449,994.56 : x
  2. Step 2: Convert to fraction form
    8,240,976/12,364,866 = 4,449,994.56/x
  3. Step 3: Cross multiply
    8,240,976x = 12,364,866 × 4,449,994.56
  4. Step 4: Simplify right side
    8,240,976x = 55,023,586,435,128.95
  5. Step 5: Solve for x
    x = 55,023,586,435,128.95/8,240,976
  6. Step 6: Final answer
    x = 6,676,828.87

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1.5x scale

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.