Home / 7,340,399.40-11,005,350.30-3,293,574.60

Finding the Fourth Proportional to 7,340,399.40, 11,005,350.30 and 3,293,574.60

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Solution

The fourth proportional to 7,340,399.40, 11,005,350.30 and 3,293,574.60 is: 4,938,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,399.40 : 11,005,350.30 = 3,293,574.60 : x
  2. Step 2: Convert to fraction form
    7,340,399.40/11,005,350.30 = 3,293,574.60/x
  3. Step 3: Cross multiply
    7,340,399.40x = 11,005,350.30 × 3,293,574.60
  4. Step 4: Simplify right side
    7,340,399.40x = 36,246,942,212,182.38
  5. Step 5: Solve for x
    x = 36,246,942,212,182.38/7,340,399.40
  6. Step 6: Final answer
    x = 4,938,006.81

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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.