Home / 9,224,405.20-13,842,512.70-5,386,220.20

Finding the Fourth Proportional to 9,224,405.20, 13,842,512.70 and 5,386,220.20

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Solution

The fourth proportional to 9,224,405.20, 13,842,512.70 and 5,386,220.20 is: 8,082,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,224,405.20 : 13,842,512.70 = 5,386,220.20 : x
  2. Step 2: Convert to fraction form
    9,224,405.20/13,842,512.70 = 5,386,220.20/x
  3. Step 3: Cross multiply
    9,224,405.20x = 13,842,512.70 × 5,386,220.20
  4. Step 4: Simplify right side
    9,224,405.20x = 74,558,821,523,496.53
  5. Step 5: Solve for x
    x = 74,558,821,523,496.53/9,224,405.20
  6. Step 6: Final answer
    x = 8,082,778.23

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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.