Home / 12,842,274.96-19,263,763.08-3,744,152.67

Finding the Fourth Proportional to 12,842,274.96, 19,263,763.08 and 3,744,152.67

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Solution

The fourth proportional to 12,842,274.96, 19,263,763.08 and 3,744,152.67 is: 5,616,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,842,274.96 : 19,263,763.08 = 3,744,152.67 : x
  2. Step 2: Convert to fraction form
    12,842,274.96/19,263,763.08 = 3,744,152.67/x
  3. Step 3: Cross multiply
    12,842,274.96x = 19,263,763.08 × 3,744,152.67
  4. Step 4: Simplify right side
    12,842,274.96x = 72,126,469,970,229.42
  5. Step 5: Solve for x
    x = 72,126,469,970,229.42/12,842,274.96
  6. Step 6: Final answer
    x = 5,616,331.23

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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.