Home / 8,299,123-11,453,139.66-4,677,451

Finding the Fourth Proportional to 8,299,123, 11,453,139.66 and 4,677,451

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Solution

The fourth proportional to 8,299,123, 11,453,139.66 and 4,677,451 is: 6,455,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,123 : 11,453,139.66 = 4,677,451 : x
  2. Step 2: Convert to fraction form
    8,299,123/11,453,139.66 = 4,677,451/x
  3. Step 3: Cross multiply
    8,299,123x = 11,453,139.66 × 4,677,451
  4. Step 4: Simplify right side
    8,299,123x = 53,571,499,555,806.66
  5. Step 5: Solve for x
    x = 53,571,499,555,806.66/8,299,123
  6. Step 6: Final answer
    x = 6,455,079.60

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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.