Home / 6,606,138.75-9,116,452.83-3,666,399.70

Finding the Fourth Proportional to 6,606,138.75, 9,116,452.83 and 3,666,399.70

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Solution

The fourth proportional to 6,606,138.75, 9,116,452.83 and 3,666,399.70 is: 5,059,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,138.75 : 9,116,452.83 = 3,666,399.70 : x
  2. Step 2: Convert to fraction form
    6,606,138.75/9,116,452.83 = 3,666,399.70/x
  3. Step 3: Cross multiply
    6,606,138.75x = 9,116,452.83 × 3,666,399.70
  4. Step 4: Simplify right side
    6,606,138.75x = 33,424,559,898,185.02
  5. Step 5: Solve for x
    x = 33,424,559,898,185.02/6,606,138.75
  6. Step 6: Final answer
    x = 5,059,621.23

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Double scale
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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.