Home / 6,961,291.16-9,606,437.01-3,863,632.79

Finding the Fourth Proportional to 6,961,291.16, 9,606,437.01 and 3,863,632.79

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Solution

The fourth proportional to 6,961,291.16, 9,606,437.01 and 3,863,632.79 is: 5,331,732.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,961,291.16 : 9,606,437.01 = 3,863,632.79 : x
  2. Step 2: Convert to fraction form
    6,961,291.16/9,606,437.01 = 3,863,632.79/x
  3. Step 3: Cross multiply
    6,961,291.16x = 9,606,437.01 × 3,863,632.79
  4. Step 4: Simplify right side
    6,961,291.16x = 37,115,744,978,873.38
  5. Step 5: Solve for x
    x = 37,115,744,978,873.38/6,961,291.16
  6. Step 6: Final answer
    x = 5,331,732.89

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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.