Home / 6,839,114.54-9,437,943.72-3,741,581.78

Finding the Fourth Proportional to 6,839,114.54, 9,437,943.72 and 3,741,581.78

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Solution

The fourth proportional to 6,839,114.54, 9,437,943.72 and 3,741,581.78 is: 5,163,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,114.54 : 9,437,943.72 = 3,741,581.78 : x
  2. Step 2: Convert to fraction form
    6,839,114.54/9,437,943.72 = 3,741,581.78/x
  3. Step 3: Cross multiply
    6,839,114.54x = 9,437,943.72 × 3,741,581.78
  4. Step 4: Simplify right side
    6,839,114.54x = 35,312,838,263,417.42
  5. Step 5: Solve for x
    x = 35,312,838,263,417.42/6,839,114.54
  6. Step 6: Final answer
    x = 5,163,364.07

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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.