Home / 6,970,707.87-10,440,920.12-3,368,921.15

Finding the Fourth Proportional to 6,970,707.87, 10,440,920.12 and 3,368,921.15

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Solution

The fourth proportional to 6,970,707.87, 10,440,920.12 and 3,368,921.15 is: 5,046,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,707.87 : 10,440,920.12 = 3,368,921.15 : x
  2. Step 2: Convert to fraction form
    6,970,707.87/10,440,920.12 = 3,368,921.15/x
  3. Step 3: Cross multiply
    6,970,707.87x = 10,440,920.12 × 3,368,921.15
  4. Step 4: Simplify right side
    6,970,707.87x = 35,174,636,548,679.33
  5. Step 5: Solve for x
    x = 35,174,636,548,679.33/6,970,707.87
  6. Step 6: Final answer
    x = 5,046,063.79

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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.