Home / 6,772,425.10-9,343,286.04-3,870,259

Finding the Fourth Proportional to 6,772,425.10, 9,343,286.04 and 3,870,259

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Solution

The fourth proportional to 6,772,425.10, 9,343,286.04 and 3,870,259 is: 5,339,436.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,425.10 : 9,343,286.04 = 3,870,259 : x
  2. Step 2: Convert to fraction form
    6,772,425.10/9,343,286.04 = 3,870,259/x
  3. Step 3: Cross multiply
    6,772,425.10x = 9,343,286.04 × 3,870,259
  4. Step 4: Simplify right side
    6,772,425.10x = 36,160,936,885,884.36
  5. Step 5: Solve for x
    x = 36,160,936,885,884.36/6,772,425.10
  6. Step 6: Final answer
    x = 5,339,436.96

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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.