Home / 6,508,542.78-9,764,642.14-2,409,802.25

Finding the Fourth Proportional to 6,508,542.78, 9,764,642.14 and 2,409,802.25

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Solution

The fourth proportional to 6,508,542.78, 9,764,642.14 and 2,409,802.25 is: 3,615,380.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,508,542.78 : 9,764,642.14 = 2,409,802.25 : x
  2. Step 2: Convert to fraction form
    6,508,542.78/9,764,642.14 = 2,409,802.25/x
  3. Step 3: Cross multiply
    6,508,542.78x = 9,764,642.14 × 2,409,802.25
  4. Step 4: Simplify right side
    6,508,542.78x = 23,530,856,544,569.10
  5. Step 5: Solve for x
    x = 23,530,856,544,569.10/6,508,542.78
  6. Step 6: Final answer
    x = 3,615,380.18

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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.