Home / 6,859,592.31-9,466,218.32-3,920,321.54

Finding the Fourth Proportional to 6,859,592.31, 9,466,218.32 and 3,920,321.54

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Solution

The fourth proportional to 6,859,592.31, 9,466,218.32 and 3,920,321.54 is: 5,410,032.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,592.31 : 9,466,218.32 = 3,920,321.54 : x
  2. Step 2: Convert to fraction form
    6,859,592.31/9,466,218.32 = 3,920,321.54/x
  3. Step 3: Cross multiply
    6,859,592.31x = 9,466,218.32 × 3,920,321.54
  4. Step 4: Simplify right side
    6,859,592.31x = 37,110,619,610,640.80
  5. Step 5: Solve for x
    x = 37,110,619,610,640.80/6,859,592.31
  6. Step 6: Final answer
    x = 5,410,032.84

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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.