Home / 13,027,946.85-19,541,920.88-8,925,222.33

Finding the Fourth Proportional to 13,027,946.85, 19,541,920.88 and 8,925,222.33

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Solution

The fourth proportional to 13,027,946.85, 19,541,920.88 and 8,925,222.33 is: 13,387,833.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,946.85 : 19,541,920.88 = 8,925,222.33 : x
  2. Step 2: Convert to fraction form
    13,027,946.85/19,541,920.88 = 8,925,222.33/x
  3. Step 3: Cross multiply
    13,027,946.85x = 19,541,920.88 × 8,925,222.33
  4. Step 4: Simplify right side
    13,027,946.85x = 174,415,988,466,933.53
  5. Step 5: Solve for x
    x = 174,415,988,466,933.53/13,027,946.85
  6. Step 6: Final answer
    x = 13,387,833.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.