Home / 6,719,157.74-9,273,224.86-3,818,984.56

Finding the Fourth Proportional to 6,719,157.74, 9,273,224.86 and 3,818,984.56

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Solution

The fourth proportional to 6,719,157.74, 9,273,224.86 and 3,818,984.56 is: 5,270,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,157.74 : 9,273,224.86 = 3,818,984.56 : x
  2. Step 2: Convert to fraction form
    6,719,157.74/9,273,224.86 = 3,818,984.56/x
  3. Step 3: Cross multiply
    6,719,157.74x = 9,273,224.86 × 3,818,984.56
  4. Step 4: Simplify right side
    6,719,157.74x = 35,414,302,529,017.64
  5. Step 5: Solve for x
    x = 35,414,302,529,017.64/6,719,157.74
  6. Step 6: Final answer
    x = 5,270,646.10

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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.