Home / 11,428,796.28-15,771,738.89-6,845,117.66

Finding the Fourth Proportional to 11,428,796.28, 15,771,738.89 and 6,845,117.66

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Solution

The fourth proportional to 11,428,796.28, 15,771,738.89 and 6,845,117.66 is: 9,446,262.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,796.28 : 15,771,738.89 = 6,845,117.66 : x
  2. Step 2: Convert to fraction form
    11,428,796.28/15,771,738.89 = 6,845,117.66/x
  3. Step 3: Cross multiply
    11,428,796.28x = 15,771,738.89 × 6,845,117.66
  4. Step 4: Simplify right side
    11,428,796.28x = 107,959,408,402,245.92
  5. Step 5: Solve for x
    x = 107,959,408,402,245.92/11,428,796.28
  6. Step 6: Final answer
    x = 9,446,262.38

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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.