Home / 13,323,003.38-19,954,236.90-10,426,317.70

Finding the Fourth Proportional to 13,323,003.38, 19,954,236.90 and 10,426,317.70

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Solution

The fourth proportional to 13,323,003.38, 19,954,236.90 and 10,426,317.70 is: 15,615,789.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,323,003.38 : 19,954,236.90 = 10,426,317.70 : x
  2. Step 2: Convert to fraction form
    13,323,003.38/19,954,236.90 = 10,426,317.70/x
  3. Step 3: Cross multiply
    13,323,003.38x = 19,954,236.90 × 10,426,317.70
  4. Step 4: Simplify right side
    13,323,003.38x = 208,049,213,380,463.09
  5. Step 5: Solve for x
    x = 208,049,213,380,463.09/13,323,003.38
  6. Step 6: Final answer
    x = 15,615,789.28

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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.