Home / 10,359,378.82-15,540,486.33-3,534,119.49

Finding the Fourth Proportional to 10,359,378.82, 15,540,486.33 and 3,534,119.49

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Solution

The fourth proportional to 10,359,378.82, 15,540,486.33 and 3,534,119.49 is: 5,301,663.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,378.82 : 15,540,486.33 = 3,534,119.49 : x
  2. Step 2: Convert to fraction form
    10,359,378.82/15,540,486.33 = 3,534,119.49/x
  3. Step 3: Cross multiply
    10,359,378.82x = 15,540,486.33 × 3,534,119.49
  4. Step 4: Simplify right side
    10,359,378.82x = 54,921,935,622,931.58
  5. Step 5: Solve for x
    x = 54,921,935,622,931.58/10,359,378.82
  6. Step 6: Final answer
    x = 5,301,663.02

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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.