Home / 7,094,891.52-9,790,947.87-3,831,706.95

Finding the Fourth Proportional to 7,094,891.52, 9,790,947.87 and 3,831,706.95

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Solution

The fourth proportional to 7,094,891.52, 9,790,947.87 and 3,831,706.95 is: 5,287,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094,891.52 : 9,790,947.87 = 3,831,706.95 : x
  2. Step 2: Convert to fraction form
    7,094,891.52/9,790,947.87 = 3,831,706.95/x
  3. Step 3: Cross multiply
    7,094,891.52x = 9,790,947.87 × 3,831,706.95
  4. Step 4: Simplify right side
    7,094,891.52x = 37,516,043,000,566.70
  5. Step 5: Solve for x
    x = 37,516,043,000,566.70/7,094,891.52
  6. Step 6: Final answer
    x = 5,287,754.28

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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.