Home / 7,238,564.03-10,857,839.02-1,847,214.49

Finding the Fourth Proportional to 7,238,564.03, 10,857,839.02 and 1,847,214.49

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Solution

The fourth proportional to 7,238,564.03, 10,857,839.02 and 1,847,214.49 is: 2,770,819.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,238,564.03 : 10,857,839.02 = 1,847,214.49 : x
  2. Step 2: Convert to fraction form
    7,238,564.03/10,857,839.02 = 1,847,214.49/x
  3. Step 3: Cross multiply
    7,238,564.03x = 10,857,839.02 × 1,847,214.49
  4. Step 4: Simplify right side
    7,238,564.03x = 20,056,757,567,831.40
  5. Step 5: Solve for x
    x = 20,056,757,567,831.40/7,238,564.03
  6. Step 6: Final answer
    x = 2,770,819.94

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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.