Home / 8,353,521.24-12,530,292.59-2,288,306.28

Finding the Fourth Proportional to 8,353,521.24, 12,530,292.59 and 2,288,306.28

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Solution

The fourth proportional to 8,353,521.24, 12,530,292.59 and 2,288,306.28 is: 3,432,462.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,521.24 : 12,530,292.59 = 2,288,306.28 : x
  2. Step 2: Convert to fraction form
    8,353,521.24/12,530,292.59 = 2,288,306.28/x
  3. Step 3: Cross multiply
    8,353,521.24x = 12,530,292.59 × 2,288,306.28
  4. Step 4: Simplify right side
    8,353,521.24x = 28,673,147,212,492.93
  5. Step 5: Solve for x
    x = 28,673,147,212,492.93/8,353,521.24
  6. Step 6: Final answer
    x = 3,432,462.36

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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.