Home / 8,353,422.44-12,530,143.65-2,288,206.46

Finding the Fourth Proportional to 8,353,422.44, 12,530,143.65 and 2,288,206.46

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Solution

The fourth proportional to 8,353,422.44, 12,530,143.65 and 2,288,206.46 is: 3,432,312.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,422.44 : 12,530,143.65 = 2,288,206.46 : x
  2. Step 2: Convert to fraction form
    8,353,422.44/12,530,143.65 = 2,288,206.46/x
  3. Step 3: Cross multiply
    8,353,422.44x = 12,530,143.65 × 2,288,206.46
  4. Step 4: Simplify right side
    8,353,422.44x = 28,671,555,684,564.11
  5. Step 5: Solve for x
    x = 28,671,555,684,564.11/8,353,422.44
  6. Step 6: Final answer
    x = 3,432,312.43

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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.