Home / 5,352,395.82-7,386,313.16-2,905,006.61

Finding the Fourth Proportional to 5,352,395.82, 7,386,313.16 and 2,905,006.61

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Solution

The fourth proportional to 5,352,395.82, 7,386,313.16 and 2,905,006.61 is: 4,008,912.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352,395.82 : 7,386,313.16 = 2,905,006.61 : x
  2. Step 2: Convert to fraction form
    5,352,395.82/7,386,313.16 = 2,905,006.61/x
  3. Step 3: Cross multiply
    5,352,395.82x = 7,386,313.16 × 2,905,006.61
  4. Step 4: Simplify right side
    5,352,395.82x = 21,457,288,501,873.39
  5. Step 5: Solve for x
    x = 21,457,288,501,873.39/5,352,395.82
  6. Step 6: Final answer
    x = 4,008,912.87

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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.