Home / 6,707,728.38-10,061,595.69-2,158,776.54

Finding the Fourth Proportional to 6,707,728.38, 10,061,595.69 and 2,158,776.54

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Solution

The fourth proportional to 6,707,728.38, 10,061,595.69 and 2,158,776.54 is: 3,238,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,707,728.38 : 10,061,595.69 = 2,158,776.54 : x
  2. Step 2: Convert to fraction form
    6,707,728.38/10,061,595.69 = 2,158,776.54/x
  3. Step 3: Cross multiply
    6,707,728.38x = 10,061,595.69 × 2,158,776.54
  4. Step 4: Simplify right side
    6,707,728.38x = 21,720,736,730,537.11
  5. Step 5: Solve for x
    x = 21,720,736,730,537.11/6,707,728.38
  6. Step 6: Final answer
    x = 3,238,165.81

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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.