Home / 6,355,056.99-8,769,984.50-3,454,447.78

Finding the Fourth Proportional to 6,355,056.99, 8,769,984.50 and 3,454,447.78

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Solution

The fourth proportional to 6,355,056.99, 8,769,984.50 and 3,454,447.78 is: 4,767,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,056.99 : 8,769,984.50 = 3,454,447.78 : x
  2. Step 2: Convert to fraction form
    6,355,056.99/8,769,984.50 = 3,454,447.78/x
  3. Step 3: Cross multiply
    6,355,056.99x = 8,769,984.50 × 3,454,447.78
  4. Step 4: Simplify right side
    6,355,056.99x = 30,295,453,486,659.41
  5. Step 5: Solve for x
    x = 30,295,453,486,659.41/6,355,056.99
  6. Step 6: Final answer
    x = 4,767,141.12

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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.