Home / 7,304,200.20-10,956,300.30-3,516,769.80

Finding the Fourth Proportional to 7,304,200.20, 10,956,300.30 and 3,516,769.80

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Solution

The fourth proportional to 7,304,200.20, 10,956,300.30 and 3,516,769.80 is: 5,275,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,304,200.20 : 10,956,300.30 = 3,516,769.80 : x
  2. Step 2: Convert to fraction form
    7,304,200.20/10,956,300.30 = 3,516,769.80/x
  3. Step 3: Cross multiply
    7,304,200.20x = 10,956,300.30 × 3,516,769.80
  4. Step 4: Simplify right side
    7,304,200.20x = 38,530,786,014,770.94
  5. Step 5: Solve for x
    x = 38,530,786,014,770.94/7,304,200.20
  6. Step 6: Final answer
    x = 5,275,154.70

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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.