Home / 6,836,780.52-9,433,709.06-3,935,610.81

Finding the Fourth Proportional to 6,836,780.52, 9,433,709.06 and 3,935,610.81

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Solution

The fourth proportional to 6,836,780.52, 9,433,709.06 and 3,935,610.81 is: 5,430,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836,780.52 : 9,433,709.06 = 3,935,610.81 : x
  2. Step 2: Convert to fraction form
    6,836,780.52/9,433,709.06 = 3,935,610.81/x
  3. Step 3: Cross multiply
    6,836,780.52x = 9,433,709.06 × 3,935,610.81
  4. Step 4: Simplify right side
    6,836,780.52x = 37,127,407,335,252.88
  5. Step 5: Solve for x
    x = 37,127,407,335,252.88/6,836,780.52
  6. Step 6: Final answer
    x = 5,430,539.60

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1.5x scale

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.