Home / 10,361,662.70-15,542,494.05-9,731,288.30

Finding the Fourth Proportional to 10,361,662.70, 15,542,494.05 and 9,731,288.30

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Solution

The fourth proportional to 10,361,662.70, 15,542,494.05 and 9,731,288.30 is: 14,596,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,662.70 : 15,542,494.05 = 9,731,288.30 : x
  2. Step 2: Convert to fraction form
    10,361,662.70/15,542,494.05 = 9,731,288.30/x
  3. Step 3: Cross multiply
    10,361,662.70x = 15,542,494.05 × 9,731,288.30
  4. Step 4: Simplify right side
    10,361,662.70x = 151,248,490,501,584.62
  5. Step 5: Solve for x
    x = 151,248,490,501,584.62/10,361,662.70
  6. Step 6: Final answer
    x = 14,596,932.45

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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.