Home / 7,459,580.52-11,199,839.22-3,818,910.78

Finding the Fourth Proportional to 7,459,580.52, 11,199,839.22 and 3,818,910.78

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Solution

The fourth proportional to 7,459,580.52, 11,199,839.22 and 3,818,910.78 is: 5,733,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,580.52 : 11,199,839.22 = 3,818,910.78 : x
  2. Step 2: Convert to fraction form
    7,459,580.52/11,199,839.22 = 3,818,910.78/x
  3. Step 3: Cross multiply
    7,459,580.52x = 11,199,839.22 × 3,818,910.78
  4. Step 4: Simplify right side
    7,459,580.52x = 42,771,186,731,524.79
  5. Step 5: Solve for x
    x = 42,771,186,731,524.79/7,459,580.52
  6. Step 6: Final answer
    x = 5,733,725.46

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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.