Home / 8,892,717.57-12,271,380.12-4,972,796.82

Finding the Fourth Proportional to 8,892,717.57, 12,271,380.12 and 4,972,796.82

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Solution

The fourth proportional to 8,892,717.57, 12,271,380.12 and 4,972,796.82 is: 6,862,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,892,717.57 : 12,271,380.12 = 4,972,796.82 : x
  2. Step 2: Convert to fraction form
    8,892,717.57/12,271,380.12 = 4,972,796.82/x
  3. Step 3: Cross multiply
    8,892,717.57x = 12,271,380.12 × 4,972,796.82
  4. Step 4: Simplify right side
    8,892,717.57x = 61,023,080,037,747.22
  5. Step 5: Solve for x
    x = 61,023,080,037,747.22/8,892,717.57
  6. Step 6: Final answer
    x = 6,862,140.80

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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.