Home / 10,008,944.72-13,809,694.56-5,877,655.25

Finding the Fourth Proportional to 10,008,944.72, 13,809,694.56 and 5,877,655.25

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Solution

The fourth proportional to 10,008,944.72, 13,809,694.56 and 5,877,655.25 is: 8,109,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,944.72 : 13,809,694.56 = 5,877,655.25 : x
  2. Step 2: Convert to fraction form
    10,008,944.72/13,809,694.56 = 5,877,655.25/x
  3. Step 3: Cross multiply
    10,008,944.72x = 13,809,694.56 × 5,877,655.25
  4. Step 4: Simplify right side
    10,008,944.72x = 81,168,623,640,390.77
  5. Step 5: Solve for x
    x = 81,168,623,640,390.77/10,008,944.72
  6. Step 6: Final answer
    x = 8,109,608.55

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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.