Home / 6,926,522.31-9,558,613.74-3,870,736.56

Finding the Fourth Proportional to 6,926,522.31, 9,558,613.74 and 3,870,736.56

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Solution

The fourth proportional to 6,926,522.31, 9,558,613.74 and 3,870,736.56 is: 5,341,623.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,926,522.31 : 9,558,613.74 = 3,870,736.56 : x
  2. Step 2: Convert to fraction form
    6,926,522.31/9,558,613.74 = 3,870,736.56/x
  3. Step 3: Cross multiply
    6,926,522.31x = 9,558,613.74 × 3,870,736.56
  4. Step 4: Simplify right side
    6,926,522.31x = 36,998,875,666,336.34
  5. Step 5: Solve for x
    x = 36,998,875,666,336.34/6,926,522.31
  6. Step 6: Final answer
    x = 5,341,623.69

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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.