Home / 7,894,961.80-10,895,079.78-4,273,289.80

Finding the Fourth Proportional to 7,894,961.80, 10,895,079.78 and 4,273,289.80

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Solution

The fourth proportional to 7,894,961.80, 10,895,079.78 and 4,273,289.80 is: 5,897,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,894,961.80 : 10,895,079.78 = 4,273,289.80 : x
  2. Step 2: Convert to fraction form
    7,894,961.80/10,895,079.78 = 4,273,289.80/x
  3. Step 3: Cross multiply
    7,894,961.80x = 10,895,079.78 × 4,273,289.80
  4. Step 4: Simplify right side
    7,894,961.80x = 46,557,833,294,060.24
  5. Step 5: Solve for x
    x = 46,557,833,294,060.24/7,894,961.80
  6. Step 6: Final answer
    x = 5,897,157.51

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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.