Home / 10,018,062.48-13,824,930.78-5,667,056.76

Finding the Fourth Proportional to 10,018,062.48, 13,824,930.78 and 5,667,056.76

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Solution

The fourth proportional to 10,018,062.48, 13,824,930.78 and 5,667,056.76 is: 7,820,540.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,062.48 : 13,824,930.78 = 5,667,056.76 : x
  2. Step 2: Convert to fraction form
    10,018,062.48/13,824,930.78 = 5,667,056.76/x
  3. Step 3: Cross multiply
    10,018,062.48x = 13,824,930.78 × 5,667,056.76
  4. Step 4: Simplify right side
    10,018,062.48x = 78,346,667,433,331.06
  5. Step 5: Solve for x
    x = 78,346,667,433,331.06/10,018,062.48
  6. Step 6: Final answer
    x = 7,820,540.91

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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.