Home / 6,401,809.62-8,833,963.20-3,610,779.04

Finding the Fourth Proportional to 6,401,809.62, 8,833,963.20 and 3,610,779.04

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Solution

The fourth proportional to 6,401,809.62, 8,833,963.20 and 3,610,779.04 is: 4,982,573.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,809.62 : 8,833,963.20 = 3,610,779.04 : x
  2. Step 2: Convert to fraction form
    6,401,809.62/8,833,963.20 = 3,610,779.04/x
  3. Step 3: Cross multiply
    6,401,809.62x = 8,833,963.20 × 3,610,779.04
  4. Step 4: Simplify right side
    6,401,809.62x = 31,897,489,162,691.32
  5. Step 5: Solve for x
    x = 31,897,489,162,691.32/6,401,809.62
  6. Step 6: Final answer
    x = 4,982,573.84

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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.