Home / 6,425,201.52-9,637,835.07-2,165,406.66

Finding the Fourth Proportional to 6,425,201.52, 9,637,835.07 and 2,165,406.66

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Solution

The fourth proportional to 6,425,201.52, 9,637,835.07 and 2,165,406.66 is: 3,248,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,201.52 : 9,637,835.07 = 2,165,406.66 : x
  2. Step 2: Convert to fraction form
    6,425,201.52/9,637,835.07 = 2,165,406.66/x
  3. Step 3: Cross multiply
    6,425,201.52x = 9,637,835.07 × 2,165,406.66
  4. Step 4: Simplify right side
    6,425,201.52x = 20,869,832,248,559.57
  5. Step 5: Solve for x
    x = 20,869,832,248,559.57/6,425,201.52
  6. Step 6: Final answer
    x = 3,248,121.04

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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.