Home / 10,001,112.41-13,801,601.39-5,417,433.78

Finding the Fourth Proportional to 10,001,112.41, 13,801,601.39 and 5,417,433.78

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Solution

The fourth proportional to 10,001,112.41, 13,801,601.39 and 5,417,433.78 is: 7,476,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001,112.41 : 13,801,601.39 = 5,417,433.78 : x
  2. Step 2: Convert to fraction form
    10,001,112.41/13,801,601.39 = 5,417,433.78/x
  3. Step 3: Cross multiply
    10,001,112.41x = 13,801,601.39 × 5,417,433.78
  4. Step 4: Simplify right side
    10,001,112.41x = 74,769,261,561,193.78
  5. Step 5: Solve for x
    x = 74,769,261,561,193.78/10,001,112.41
  6. Step 6: Final answer
    x = 7,476,094.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.