Home / 8,674,377.78-11,970,708.21-4,806,961.50

Finding the Fourth Proportional to 8,674,377.78, 11,970,708.21 and 4,806,961.50

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Solution

The fourth proportional to 8,674,377.78, 11,970,708.21 and 4,806,961.50 is: 6,633,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,377.78 : 11,970,708.21 = 4,806,961.50 : x
  2. Step 2: Convert to fraction form
    8,674,377.78/11,970,708.21 = 4,806,961.50/x
  3. Step 3: Cross multiply
    8,674,377.78x = 11,970,708.21 × 4,806,961.50
  4. Step 4: Simplify right side
    8,674,377.78x = 57,542,733,493,203.92
  5. Step 5: Solve for x
    x = 57,542,733,493,203.92/8,674,377.78
  6. Step 6: Final answer
    x = 6,633,643.93

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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.