Home / 11,840,289.46-16,339,599.24-6,407,781.46

Finding the Fourth Proportional to 11,840,289.46, 16,339,599.24 and 6,407,781.46

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Solution

The fourth proportional to 11,840,289.46, 16,339,599.24 and 6,407,781.46 is: 8,842,738.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,289.46 : 16,339,599.24 = 6,407,781.46 : x
  2. Step 2: Convert to fraction form
    11,840,289.46/16,339,599.24 = 6,407,781.46/x
  3. Step 3: Cross multiply
    11,840,289.46x = 16,339,599.24 × 6,407,781.46
  4. Step 4: Simplify right side
    11,840,289.46x = 104,700,581,073,902.09
  5. Step 5: Solve for x
    x = 104,700,581,073,902.09/11,840,289.46
  6. Step 6: Final answer
    x = 8,842,738.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.