Home / 5,627,470.50-7,765,548.57-3,146,895.72

Finding the Fourth Proportional to 5,627,470.50, 7,765,548.57 and 3,146,895.72

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Solution

The fourth proportional to 5,627,470.50, 7,765,548.57 and 3,146,895.72 is: 4,342,514.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,470.50 : 7,765,548.57 = 3,146,895.72 : x
  2. Step 2: Convert to fraction form
    5,627,470.50/7,765,548.57 = 3,146,895.72/x
  3. Step 3: Cross multiply
    5,627,470.50x = 7,765,548.57 × 3,146,895.72
  4. Step 4: Simplify right side
    5,627,470.50x = 24,437,371,558,385.12
  5. Step 5: Solve for x
    x = 24,437,371,558,385.12/5,627,470.50
  6. Step 6: Final answer
    x = 4,342,514.38

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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.