Home / 6,889,120.74-10,333,671.39-2,340,642.06

Finding the Fourth Proportional to 6,889,120.74, 10,333,671.39 and 2,340,642.06

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Solution

The fourth proportional to 6,889,120.74, 10,333,671.39 and 2,340,642.06 is: 3,510,959.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,120.74 : 10,333,671.39 = 2,340,642.06 : x
  2. Step 2: Convert to fraction form
    6,889,120.74/10,333,671.39 = 2,340,642.06/x
  3. Step 3: Cross multiply
    6,889,120.74x = 10,333,671.39 × 2,340,642.06
  4. Step 4: Simplify right side
    6,889,120.74x = 24,187,425,889,652.66
  5. Step 5: Solve for x
    x = 24,187,425,889,652.66/6,889,120.74
  6. Step 6: Final answer
    x = 3,510,959.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.