Home / 6,747,275.70-10,121,438.43-1,955,033.82

Finding the Fourth Proportional to 6,747,275.70, 10,121,438.43 and 1,955,033.82

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Solution

The fourth proportional to 6,747,275.70, 10,121,438.43 and 1,955,033.82 is: 2,932,702.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,747,275.70 : 10,121,438.43 = 1,955,033.82 : x
  2. Step 2: Convert to fraction form
    6,747,275.70/10,121,438.43 = 1,955,033.82/x
  3. Step 3: Cross multiply
    6,747,275.70x = 10,121,438.43 × 1,955,033.82
  4. Step 4: Simplify right side
    6,747,275.70x = 19,787,754,437,697.70
  5. Step 5: Solve for x
    x = 19,787,754,437,697.70/6,747,275.70
  6. Step 6: Final answer
    x = 2,932,702.81

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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.