Home / 8,353,423.44-12,530,145.15-2,288,207.46

Finding the Fourth Proportional to 8,353,423.44, 12,530,145.15 and 2,288,207.46

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Solution

The fourth proportional to 8,353,423.44, 12,530,145.15 and 2,288,207.46 is: 3,432,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,423.44 : 12,530,145.15 = 2,288,207.46 : x
  2. Step 2: Convert to fraction form
    8,353,423.44/12,530,145.15 = 2,288,207.46/x
  3. Step 3: Cross multiply
    8,353,423.44x = 12,530,145.15 × 2,288,207.46
  4. Step 4: Simplify right side
    8,353,423.44x = 28,671,571,607,112.82
  5. Step 5: Solve for x
    x = 28,671,571,607,112.82/8,353,423.44
  6. Step 6: Final answer
    x = 3,432,313.93

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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.