Home / 6,481,805.12-8,944,128.48-3,581,023.04

Finding the Fourth Proportional to 6,481,805.12, 8,944,128.48 and 3,581,023.04

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Solution

The fourth proportional to 6,481,805.12, 8,944,128.48 and 3,581,023.04 is: 4,941,390.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,481,805.12 : 8,944,128.48 = 3,581,023.04 : x
  2. Step 2: Convert to fraction form
    6,481,805.12/8,944,128.48 = 3,581,023.04/x
  3. Step 3: Cross multiply
    6,481,805.12x = 8,944,128.48 × 3,581,023.04
  4. Step 4: Simplify right side
    6,481,805.12x = 32,029,130,159,600.18
  5. Step 5: Solve for x
    x = 32,029,130,159,600.18/6,481,805.12
  6. Step 6: Final answer
    x = 4,941,390.49

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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.