Home / 9,642,770.35-13,303,234.87-5,510,584.61

Finding the Fourth Proportional to 9,642,770.35, 13,303,234.87 and 5,510,584.61

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Solution

The fourth proportional to 9,642,770.35, 13,303,234.87 and 5,510,584.61 is: 7,602,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,770.35 : 13,303,234.87 = 5,510,584.61 : x
  2. Step 2: Convert to fraction form
    9,642,770.35/13,303,234.87 = 5,510,584.61/x
  3. Step 3: Cross multiply
    9,642,770.35x = 13,303,234.87 × 5,510,584.61
  4. Step 4: Simplify right side
    9,642,770.35x = 73,308,601,307,431.84
  5. Step 5: Solve for x
    x = 73,308,601,307,431.84/9,642,770.35
  6. Step 6: Final answer
    x = 7,602,441.90

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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.