Home / 6,456,660.30-8,910,820.54-4,822,230.10

Finding the Fourth Proportional to 6,456,660.30, 8,910,820.54 and 4,822,230.10

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Solution

The fourth proportional to 6,456,660.30, 8,910,820.54 and 4,822,230.10 is: 6,655,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,660.30 : 8,910,820.54 = 4,822,230.10 : x
  2. Step 2: Convert to fraction form
    6,456,660.30/8,910,820.54 = 4,822,230.10/x
  3. Step 3: Cross multiply
    6,456,660.30x = 8,910,820.54 × 4,822,230.10
  4. Step 4: Simplify right side
    6,456,660.30x = 42,970,027,023,686.25
  5. Step 5: Solve for x
    x = 42,970,027,023,686.25/6,456,660.30
  6. Step 6: Final answer
    x = 6,655,147.56

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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.