Home / 8,353,424.73-12,530,147.10-2,288,208.75

Finding the Fourth Proportional to 8,353,424.73, 12,530,147.10 and 2,288,208.75

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Solution

The fourth proportional to 8,353,424.73, 12,530,147.10 and 2,288,208.75 is: 3,432,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,424.73 : 12,530,147.10 = 2,288,208.75 : x
  2. Step 2: Convert to fraction form
    8,353,424.73/12,530,147.10 = 2,288,208.75/x
  3. Step 3: Cross multiply
    8,353,424.73x = 12,530,147.10 × 2,288,208.75
  4. Step 4: Simplify right side
    8,353,424.73x = 28,671,592,233,007.12
  5. Step 5: Solve for x
    x = 28,671,592,233,007.12/8,353,424.73
  6. Step 6: Final answer
    x = 3,432,315.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.