Home / 7,340,426.40-11,005,390.80-3,293,601.60

Finding the Fourth Proportional to 7,340,426.40, 11,005,390.80 and 3,293,601.60

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Solution

The fourth proportional to 7,340,426.40, 11,005,390.80 and 3,293,601.60 is: 4,938,047.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,426.40 : 11,005,390.80 = 3,293,601.60 : x
  2. Step 2: Convert to fraction form
    7,340,426.40/11,005,390.80 = 3,293,601.60/x
  3. Step 3: Cross multiply
    7,340,426.40x = 11,005,390.80 × 3,293,601.60
  4. Step 4: Simplify right side
    7,340,426.40x = 36,247,372,747,505.28
  5. Step 5: Solve for x
    x = 36,247,372,747,505.28/7,340,426.40
  6. Step 6: Final answer
    x = 4,938,047.30

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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.