Home / 5,707,383.32-7,875,979.98-3,129,007.56

Finding the Fourth Proportional to 5,707,383.32, 7,875,979.98 and 3,129,007.56

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Solution

The fourth proportional to 5,707,383.32, 7,875,979.98 and 3,129,007.56 is: 4,317,915.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,707,383.32 : 7,875,979.98 = 3,129,007.56 : x
  2. Step 2: Convert to fraction form
    5,707,383.32/7,875,979.98 = 3,129,007.56/x
  3. Step 3: Cross multiply
    5,707,383.32x = 7,875,979.98 × 3,129,007.56
  4. Step 4: Simplify right side
    5,707,383.32x = 24,644,000,899,828.65
  5. Step 5: Solve for x
    x = 24,644,000,899,828.65/5,707,383.32
  6. Step 6: Final answer
    x = 4,317,915.85

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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.