Home / 7,004,648.48-9,666,419.92-3,785,384.48

Finding the Fourth Proportional to 7,004,648.48, 9,666,419.92 and 3,785,384.48

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Solution

The fourth proportional to 7,004,648.48, 9,666,419.92 and 3,785,384.48 is: 5,223,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,648.48 : 9,666,419.92 = 3,785,384.48 : x
  2. Step 2: Convert to fraction form
    7,004,648.48/9,666,419.92 = 3,785,384.48/x
  3. Step 3: Cross multiply
    7,004,648.48x = 9,666,419.92 × 3,785,384.48
  4. Step 4: Simplify right side
    7,004,648.48x = 36,591,115,942,330.84
  5. Step 5: Solve for x
    x = 36,591,115,942,330.84/7,004,648.48
  6. Step 6: Final answer
    x = 5,223,833.29

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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.