Home / 8,953,432.20-13,430,148.30-2,221,846.20

Finding the Fourth Proportional to 8,953,432.20, 13,430,148.30 and 2,221,846.20

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Solution

The fourth proportional to 8,953,432.20, 13,430,148.30 and 2,221,846.20 is: 3,332,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,432.20 : 13,430,148.30 = 2,221,846.20 : x
  2. Step 2: Convert to fraction form
    8,953,432.20/13,430,148.30 = 2,221,846.20/x
  3. Step 3: Cross multiply
    8,953,432.20x = 13,430,148.30 × 2,221,846.20
  4. Step 4: Simplify right side
    8,953,432.20x = 29,839,723,965,791.46
  5. Step 5: Solve for x
    x = 29,839,723,965,791.46/8,953,432.20
  6. Step 6: Final answer
    x = 3,332,769.30

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Double scale
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Similar ratio
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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.