Home / 8,005,390.42-11,047,424.12-4,334,306.48

Finding the Fourth Proportional to 8,005,390.42, 11,047,424.12 and 4,334,306.48

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Solution

The fourth proportional to 8,005,390.42, 11,047,424.12 and 4,334,306.48 is: 5,981,335.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,390.42 : 11,047,424.12 = 4,334,306.48 : x
  2. Step 2: Convert to fraction form
    8,005,390.42/11,047,424.12 = 4,334,306.48/x
  3. Step 3: Cross multiply
    8,005,390.42x = 11,047,424.12 × 4,334,306.48
  4. Step 4: Simplify right side
    8,005,390.42x = 47,882,921,950,624.30
  5. Step 5: Solve for x
    x = 47,882,921,950,624.30/8,005,390.42
  6. Step 6: Final answer
    x = 5,981,335.01

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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.