Home / 8,967,487.35-13,451,142.39-4,108,415.57

Finding the Fourth Proportional to 8,967,487.35, 13,451,142.39 and 4,108,415.57

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Solution

The fourth proportional to 8,967,487.35, 13,451,142.39 and 4,108,415.57 is: 6,162,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,487.35 : 13,451,142.39 = 4,108,415.57 : x
  2. Step 2: Convert to fraction form
    8,967,487.35/13,451,142.39 = 4,108,415.57/x
  3. Step 3: Cross multiply
    8,967,487.35x = 13,451,142.39 × 4,108,415.57
  4. Step 4: Simplify right side
    8,967,487.35x = 55,262,882,829,363.02
  5. Step 5: Solve for x
    x = 55,262,882,829,363.02/8,967,487.35
  6. Step 6: Final answer
    x = 6,162,582.75

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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.