Home / 6,091,066.81-9,138,636.15-1,992,574.54

Finding the Fourth Proportional to 6,091,066.81, 9,138,636.15 and 1,992,574.54

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Solution

The fourth proportional to 6,091,066.81, 9,138,636.15 and 1,992,574.54 is: 2,989,527.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091,066.81 : 9,138,636.15 = 1,992,574.54 : x
  2. Step 2: Convert to fraction form
    6,091,066.81/9,138,636.15 = 1,992,574.54/x
  3. Step 3: Cross multiply
    6,091,066.81x = 9,138,636.15 × 1,992,574.54
  4. Step 4: Simplify right side
    6,091,066.81x = 18,209,413,722,813.62
  5. Step 5: Solve for x
    x = 18,209,413,722,813.62/6,091,066.81
  6. Step 6: Final answer
    x = 2,989,527.83

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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.