Home / 8,616,028.96-11,889,915.20-4,695,908.92

Finding the Fourth Proportional to 8,616,028.96, 11,889,915.20 and 4,695,908.92

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Solution

The fourth proportional to 8,616,028.96, 11,889,915.20 and 4,695,908.92 is: 6,480,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,028.96 : 11,889,915.20 = 4,695,908.92 : x
  2. Step 2: Convert to fraction form
    8,616,028.96/11,889,915.20 = 4,695,908.92/x
  3. Step 3: Cross multiply
    8,616,028.96x = 11,889,915.20 × 4,695,908.92
  4. Step 4: Simplify right side
    8,616,028.96x = 55,833,958,845,723.58
  5. Step 5: Solve for x
    x = 55,833,958,845,723.58/8,616,028.96
  6. Step 6: Final answer
    x = 6,480,242.71

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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.