Home / 6,777,683.10-9,356,769.27-4,198,124.70

Finding the Fourth Proportional to 6,777,683.10, 9,356,769.27 and 4,198,124.70

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Solution

The fourth proportional to 6,777,683.10, 9,356,769.27 and 4,198,124.70 is: 5,795,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,777,683.10 : 9,356,769.27 = 4,198,124.70 : x
  2. Step 2: Convert to fraction form
    6,777,683.10/9,356,769.27 = 4,198,124.70/x
  3. Step 3: Cross multiply
    6,777,683.10x = 9,356,769.27 × 4,198,124.70
  4. Step 4: Simplify right side
    6,777,683.10x = 39,280,884,184,587.97
  5. Step 5: Solve for x
    x = 39,280,884,184,587.97/6,777,683.10
  6. Step 6: Final answer
    x = 5,795,621.25

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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.