Home / 6,425,241.06-9,637,894.86-2,165,446.20

Finding the Fourth Proportional to 6,425,241.06, 9,637,894.86 and 2,165,446.20

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Solution

The fourth proportional to 6,425,241.06, 9,637,894.86 and 2,165,446.20 is: 3,248,180.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,241.06 : 9,637,894.86 = 2,165,446.20 : x
  2. Step 2: Convert to fraction form
    6,425,241.06/9,637,894.86 = 2,165,446.20/x
  3. Step 3: Cross multiply
    6,425,241.06x = 9,637,894.86 × 2,165,446.20
  4. Step 4: Simplify right side
    6,425,241.06x = 20,870,342,828,608.21
  5. Step 5: Solve for x
    x = 20,870,342,828,608.21/6,425,241.06
  6. Step 6: Final answer
    x = 3,248,180.52

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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.