Home / 5,066,700.38-6,992,545.70-2,891,570.93

Finding the Fourth Proportional to 5,066,700.38, 6,992,545.70 and 2,891,570.93

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Solution

The fourth proportional to 5,066,700.38, 6,992,545.70 and 2,891,570.93 is: 3,990,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,066,700.38 : 6,992,545.70 = 2,891,570.93 : x
  2. Step 2: Convert to fraction form
    5,066,700.38/6,992,545.70 = 2,891,570.93/x
  3. Step 3: Cross multiply
    5,066,700.38x = 6,992,545.70 × 2,891,570.93
  4. Step 4: Simplify right side
    5,066,700.38x = 20,219,441,858,358.65
  5. Step 5: Solve for x
    x = 20,219,441,858,358.65/5,066,700.38
  6. Step 6: Final answer
    x = 3,990,652.76

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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.