Home / 7,313,568.70-10,971,078.87-2,703,763.28

Finding the Fourth Proportional to 7,313,568.70, 10,971,078.87 and 2,703,763.28

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Solution

The fourth proportional to 7,313,568.70, 10,971,078.87 and 2,703,763.28 is: 4,055,913.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313,568.70 : 10,971,078.87 = 2,703,763.28 : x
  2. Step 2: Convert to fraction form
    7,313,568.70/10,971,078.87 = 2,703,763.28/x
  3. Step 3: Cross multiply
    7,313,568.70x = 10,971,078.87 × 2,703,763.28
  4. Step 4: Simplify right side
    7,313,568.70x = 29,663,200,190,689.89
  5. Step 5: Solve for x
    x = 29,663,200,190,689.89/7,313,568.70
  6. Step 6: Final answer
    x = 4,055,913.25

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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.