Home / 7,793,568-11,680,087.68-3,300,284.16

Finding the Fourth Proportional to 7,793,568, 11,680,087.68 and 3,300,284.16

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Solution

The fourth proportional to 7,793,568, 11,680,087.68 and 3,300,284.16 is: 4,946,079.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793,568 : 11,680,087.68 = 3,300,284.16 : x
  2. Step 2: Convert to fraction form
    7,793,568/11,680,087.68 = 3,300,284.16/x
  3. Step 3: Cross multiply
    7,793,568x = 11,680,087.68 × 3,300,284.16
  4. Step 4: Simplify right side
    7,793,568x = 38,547,608,357,715.15
  5. Step 5: Solve for x
    x = 38,547,608,357,715.15/7,793,568
  6. Step 6: Final answer
    x = 4,946,079.68

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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.