Home / 5,805,875.12-8,012,162.23-3,192,514.61

Finding the Fourth Proportional to 5,805,875.12, 8,012,162.23 and 3,192,514.61

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Solution

The fourth proportional to 5,805,875.12, 8,012,162.23 and 3,192,514.61 is: 4,405,700.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,875.12 : 8,012,162.23 = 3,192,514.61 : x
  2. Step 2: Convert to fraction form
    5,805,875.12/8,012,162.23 = 3,192,514.61/x
  3. Step 3: Cross multiply
    5,805,875.12x = 8,012,162.23 × 3,192,514.61
  4. Step 4: Simplify right side
    5,805,875.12x = 25,578,944,928,923.08
  5. Step 5: Solve for x
    x = 25,578,944,928,923.08/5,805,875.12
  6. Step 6: Final answer
    x = 4,405,700.16

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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.