Home / 10,216,573.74-14,084,222.49-8,037,331.92

Finding the Fourth Proportional to 10,216,573.74, 14,084,222.49 and 8,037,331.92

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Solution

The fourth proportional to 10,216,573.74, 14,084,222.49 and 8,037,331.92 is: 11,079,993.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,573.74 : 14,084,222.49 = 8,037,331.92 : x
  2. Step 2: Convert to fraction form
    10,216,573.74/14,084,222.49 = 8,037,331.92/x
  3. Step 3: Cross multiply
    10,216,573.74x = 14,084,222.49 × 8,037,331.92
  4. Step 4: Simplify right side
    10,216,573.74x = 113,199,570,987,258.88
  5. Step 5: Solve for x
    x = 113,199,570,987,258.88/10,216,573.74
  6. Step 6: Final answer
    x = 11,079,993.53

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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.