Home / 5,370,622.16-8,055,714.72-1,327,008.12

Finding the Fourth Proportional to 5,370,622.16, 8,055,714.72 and 1,327,008.12

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Solution

The fourth proportional to 5,370,622.16, 8,055,714.72 and 1,327,008.12 is: 1,990,458.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,622.16 : 8,055,714.72 = 1,327,008.12 : x
  2. Step 2: Convert to fraction form
    5,370,622.16/8,055,714.72 = 1,327,008.12/x
  3. Step 3: Cross multiply
    5,370,622.16x = 8,055,714.72 × 1,327,008.12
  4. Step 4: Simplify right side
    5,370,622.16x = 10,689,998,845,843.53
  5. Step 5: Solve for x
    x = 10,689,998,845,843.53/5,370,622.16
  6. Step 6: Final answer
    x = 1,990,458.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.