Home / 7,284,632.40-10,918,200.60-3,022,606.80

Finding the Fourth Proportional to 7,284,632.40, 10,918,200.60 and 3,022,606.80

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Solution

The fourth proportional to 7,284,632.40, 10,918,200.60 and 3,022,606.80 is: 4,530,280.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,632.40 : 10,918,200.60 = 3,022,606.80 : x
  2. Step 2: Convert to fraction form
    7,284,632.40/10,918,200.60 = 3,022,606.80/x
  3. Step 3: Cross multiply
    7,284,632.40x = 10,918,200.60 × 3,022,606.80
  4. Step 4: Simplify right side
    7,284,632.40x = 33,001,427,377,324.08
  5. Step 5: Solve for x
    x = 33,001,427,377,324.08/7,284,632.40
  6. Step 6: Final answer
    x = 4,530,280.40

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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.