Home / 6,718,905.36-10,084,854.24-6,354,771.48

Finding the Fourth Proportional to 6,718,905.36, 10,084,854.24 and 6,354,771.48

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Solution

The fourth proportional to 6,718,905.36, 10,084,854.24 and 6,354,771.48 is: 9,538,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,905.36 : 10,084,854.24 = 6,354,771.48 : x
  2. Step 2: Convert to fraction form
    6,718,905.36/10,084,854.24 = 6,354,771.48/x
  3. Step 3: Cross multiply
    6,718,905.36x = 10,084,854.24 × 6,354,771.48
  4. Step 4: Simplify right side
    6,718,905.36x = 64,086,944,104,309.08
  5. Step 5: Solve for x
    x = 64,086,944,104,309.08/6,718,905.36
  6. Step 6: Final answer
    x = 9,538,301.36

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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.