Home / 7,743,844.72-10,686,514.58-4,306,011.94

Finding the Fourth Proportional to 7,743,844.72, 10,686,514.58 and 4,306,011.94

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Solution

The fourth proportional to 7,743,844.72, 10,686,514.58 and 4,306,011.94 is: 5,942,301.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,844.72 : 10,686,514.58 = 4,306,011.94 : x
  2. Step 2: Convert to fraction form
    7,743,844.72/10,686,514.58 = 4,306,011.94/x
  3. Step 3: Cross multiply
    7,743,844.72x = 10,686,514.58 × 4,306,011.94
  4. Step 4: Simplify right side
    7,743,844.72x = 46,016,259,386,439.71
  5. Step 5: Solve for x
    x = 46,016,259,386,439.71/7,743,844.72
  6. Step 6: Final answer
    x = 5,942,301.41

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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.