Home / 6,970,708.87-10,440,921.61-3,368,922.15

Finding the Fourth Proportional to 6,970,708.87, 10,440,921.61 and 3,368,922.15

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Solution

The fourth proportional to 6,970,708.87, 10,440,921.61 and 3,368,922.15 is: 5,046,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,708.87 : 10,440,921.61 = 3,368,922.15 : x
  2. Step 2: Convert to fraction form
    6,970,708.87/10,440,921.61 = 3,368,922.15/x
  3. Step 3: Cross multiply
    6,970,708.87x = 10,440,921.61 × 3,368,922.15
  4. Step 4: Simplify right side
    6,970,708.87x = 35,174,652,078,342.66
  5. Step 5: Solve for x
    x = 35,174,652,078,342.66/6,970,708.87
  6. Step 6: Final answer
    x = 5,046,065.29

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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.