Home / 5,638,297.56-7,780,908.78-3,060,000.60

Finding the Fourth Proportional to 5,638,297.56, 7,780,908.78 and 3,060,000.60

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Solution

The fourth proportional to 5,638,297.56, 7,780,908.78 and 3,060,000.60 is: 4,222,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,297.56 : 7,780,908.78 = 3,060,000.60 : x
  2. Step 2: Convert to fraction form
    5,638,297.56/7,780,908.78 = 3,060,000.60/x
  3. Step 3: Cross multiply
    5,638,297.56x = 7,780,908.78 × 3,060,000.60
  4. Step 4: Simplify right side
    5,638,297.56x = 23,809,585,535,345.27
  5. Step 5: Solve for x
    x = 23,809,585,535,345.27/5,638,297.56
  6. Step 6: Final answer
    x = 4,222,832.39

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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.