Home / 7,022,266.80-10,541,273.40-5,431,880.40

Finding the Fourth Proportional to 7,022,266.80, 10,541,273.40 and 5,431,880.40

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Solution

The fourth proportional to 7,022,266.80, 10,541,273.40 and 5,431,880.40 is: 8,153,910.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,266.80 : 10,541,273.40 = 5,431,880.40 : x
  2. Step 2: Convert to fraction form
    7,022,266.80/10,541,273.40 = 5,431,880.40/x
  3. Step 3: Cross multiply
    7,022,266.80x = 10,541,273.40 × 5,431,880.40
  4. Step 4: Simplify right side
    7,022,266.80x = 57,258,936,372,501.37
  5. Step 5: Solve for x
    x = 57,258,936,372,501.37/7,022,266.80
  6. Step 6: Final answer
    x = 8,153,910.70

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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.