Home / 7,644,597.75-11,466,920.19-1,887,332.04

Finding the Fourth Proportional to 7,644,597.75, 11,466,920.19 and 1,887,332.04

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Solution

The fourth proportional to 7,644,597.75, 11,466,920.19 and 1,887,332.04 is: 2,831,003.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,597.75 : 11,466,920.19 = 1,887,332.04 : x
  2. Step 2: Convert to fraction form
    7,644,597.75/11,466,920.19 = 1,887,332.04/x
  3. Step 3: Cross multiply
    7,644,597.75x = 11,466,920.19 × 1,887,332.04
  4. Step 4: Simplify right side
    7,644,597.75x = 21,641,885,874,709.89
  5. Step 5: Solve for x
    x = 21,641,885,874,709.89/7,644,597.75
  6. Step 6: Final answer
    x = 2,831,003.88

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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.