Home / 8,011,224-12,018,342.60-3,219,293.16

Finding the Fourth Proportional to 8,011,224, 12,018,342.60 and 3,219,293.16

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Solution

The fourth proportional to 8,011,224, 12,018,342.60 and 3,219,293.16 is: 4,829,545.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,224 : 12,018,342.60 = 3,219,293.16 : x
  2. Step 2: Convert to fraction form
    8,011,224/12,018,342.60 = 3,219,293.16/x
  3. Step 3: Cross multiply
    8,011,224x = 12,018,342.60 × 3,219,293.16
  4. Step 4: Simplify right side
    8,011,224x = 38,690,568,126,716.62
  5. Step 5: Solve for x
    x = 38,690,568,126,716.62/8,011,224
  6. Step 6: Final answer
    x = 4,829,545.16

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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.