Home / 6,856,083.52-9,461,393.91-3,758,628.81

Finding the Fourth Proportional to 6,856,083.52, 9,461,393.91 and 3,758,628.81

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Solution

The fourth proportional to 6,856,083.52, 9,461,393.91 and 3,758,628.81 is: 5,186,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856,083.52 : 9,461,393.91 = 3,758,628.81 : x
  2. Step 2: Convert to fraction form
    6,856,083.52/9,461,393.91 = 3,758,628.81/x
  3. Step 3: Cross multiply
    6,856,083.52x = 9,461,393.91 × 3,758,628.81
  4. Step 4: Simplify right side
    6,856,083.52x = 35,561,867,744,487.12
  5. Step 5: Solve for x
    x = 35,561,867,744,487.12/6,856,083.52
  6. Step 6: Final answer
    x = 5,186,907.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.