Home / 6,354,572.72-8,769,277.46-3,453,979.22

Finding the Fourth Proportional to 6,354,572.72, 8,769,277.46 and 3,453,979.22

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Solution

The fourth proportional to 6,354,572.72, 8,769,277.46 and 3,453,979.22 is: 4,766,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,354,572.72 : 8,769,277.46 = 3,453,979.22 : x
  2. Step 2: Convert to fraction form
    6,354,572.72/8,769,277.46 = 3,453,979.22/x
  3. Step 3: Cross multiply
    6,354,572.72x = 8,769,277.46 × 3,453,979.22
  4. Step 4: Simplify right side
    6,354,572.72x = 30,288,902,109,213.41
  5. Step 5: Solve for x
    x = 30,288,902,109,213.41/6,354,572.72
  6. Step 6: Final answer
    x = 4,766,473.45

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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.