Home / 6,744,957.80-9,308,263.38-3,689,172.14

Finding the Fourth Proportional to 6,744,957.80, 9,308,263.38 and 3,689,172.14

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Solution

The fourth proportional to 6,744,957.80, 9,308,263.38 and 3,689,172.14 is: 5,091,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744,957.80 : 9,308,263.38 = 3,689,172.14 : x
  2. Step 2: Convert to fraction form
    6,744,957.80/9,308,263.38 = 3,689,172.14/x
  3. Step 3: Cross multiply
    6,744,957.80x = 9,308,263.38 × 3,689,172.14
  4. Step 4: Simplify right side
    6,744,957.80x = 34,339,785,933,278.24
  5. Step 5: Solve for x
    x = 34,339,785,933,278.24/6,744,957.80
  6. Step 6: Final answer
    x = 5,091,178.77

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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.