Home / 8,806,578.28-12,153,743.64-4,887,076.36

Finding the Fourth Proportional to 8,806,578.28, 12,153,743.64 and 4,887,076.36

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Solution

The fourth proportional to 8,806,578.28, 12,153,743.64 and 4,887,076.36 is: 6,744,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,578.28 : 12,153,743.64 = 4,887,076.36 : x
  2. Step 2: Convert to fraction form
    8,806,578.28/12,153,743.64 = 4,887,076.36/x
  3. Step 3: Cross multiply
    8,806,578.28x = 12,153,743.64 × 4,887,076.36
  4. Step 4: Simplify right side
    8,806,578.28x = 59,396,273,228,544.36
  5. Step 5: Solve for x
    x = 59,396,273,228,544.36/8,806,578.28
  6. Step 6: Final answer
    x = 6,744,534.75

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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.