Home / 11,359,133.28-15,674,992.56-6,202,418.40

Finding the Fourth Proportional to 11,359,133.28, 15,674,992.56 and 6,202,418.40

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Solution

The fourth proportional to 11,359,133.28, 15,674,992.56 and 6,202,418.40 is: 8,559,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,359,133.28 : 15,674,992.56 = 6,202,418.40 : x
  2. Step 2: Convert to fraction form
    11,359,133.28/15,674,992.56 = 6,202,418.40/x
  3. Step 3: Cross multiply
    11,359,133.28x = 15,674,992.56 × 6,202,418.40
  4. Step 4: Simplify right side
    11,359,133.28x = 97,222,862,274,007.11
  5. Step 5: Solve for x
    x = 97,222,862,274,007.11/11,359,133.28
  6. Step 6: Final answer
    x = 8,559,003.57

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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.