Home / 6,381,662.40-9,572,493.60-5,673,873.60

Finding the Fourth Proportional to 6,381,662.40, 9,572,493.60 and 5,673,873.60

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Solution

The fourth proportional to 6,381,662.40, 9,572,493.60 and 5,673,873.60 is: 8,510,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,662.40 : 9,572,493.60 = 5,673,873.60 : x
  2. Step 2: Convert to fraction form
    6,381,662.40/9,572,493.60 = 5,673,873.60/x
  3. Step 3: Cross multiply
    6,381,662.40x = 9,572,493.60 × 5,673,873.60
  4. Step 4: Simplify right side
    6,381,662.40x = 54,313,118,723,208.95
  5. Step 5: Solve for x
    x = 54,313,118,723,208.95/6,381,662.40
  6. Step 6: Final answer
    x = 8,510,810.40

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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.