Home / 10,085,903.80-15,050,190.24-8,998,945.36

Finding the Fourth Proportional to 10,085,903.80, 15,050,190.24 and 8,998,945.36

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Solution

The fourth proportional to 10,085,903.80, 15,050,190.24 and 8,998,945.36 is: 13,428,230.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,903.80 : 15,050,190.24 = 8,998,945.36 : x
  2. Step 2: Convert to fraction form
    10,085,903.80/15,050,190.24 = 8,998,945.36/x
  3. Step 3: Cross multiply
    10,085,903.80x = 15,050,190.24 × 8,998,945.36
  4. Step 4: Simplify right side
    10,085,903.80x = 135,435,839,582,370.55
  5. Step 5: Solve for x
    x = 135,435,839,582,370.55/10,085,903.80
  6. Step 6: Final answer
    x = 13,428,230.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.