Home / 9,870,412.28-14,801,991.90-3,391,650.32

Finding the Fourth Proportional to 9,870,412.28, 14,801,991.90 and 3,391,650.32

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Solution

The fourth proportional to 9,870,412.28, 14,801,991.90 and 3,391,650.32 is: 5,086,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,870,412.28 : 14,801,991.90 = 3,391,650.32 : x
  2. Step 2: Convert to fraction form
    9,870,412.28/14,801,991.90 = 3,391,650.32/x
  3. Step 3: Cross multiply
    9,870,412.28x = 14,801,991.90 × 3,391,650.32
  4. Step 4: Simplify right side
    9,870,412.28x = 50,203,180,564,272.41
  5. Step 5: Solve for x
    x = 50,203,180,564,272.41/9,870,412.28
  6. Step 6: Final answer
    x = 5,086,229.34

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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.