Home / 9,692,242.18-13,375,346.84-5,561,944.45

Finding the Fourth Proportional to 9,692,242.18, 13,375,346.84 and 5,561,944.45

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Solution

The fourth proportional to 9,692,242.18, 13,375,346.84 and 5,561,944.45 is: 7,675,513.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,242.18 : 13,375,346.84 = 5,561,944.45 : x
  2. Step 2: Convert to fraction form
    9,692,242.18/13,375,346.84 = 5,561,944.45/x
  3. Step 3: Cross multiply
    9,692,242.18x = 13,375,346.84 × 5,561,944.45
  4. Step 4: Simplify right side
    9,692,242.18x = 74,392,936,083,172.23
  5. Step 5: Solve for x
    x = 74,392,936,083,172.23/9,692,242.18
  6. Step 6: Final answer
    x = 7,675,513.54

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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.