Home / 7,716,016.67-11,571,661.22-5,335,160.99

Finding the Fourth Proportional to 7,716,016.67, 11,571,661.22 and 5,335,160.99

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Solution

The fourth proportional to 7,716,016.67, 11,571,661.22 and 5,335,160.99 is: 8,001,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,016.67 : 11,571,661.22 = 5,335,160.99 : x
  2. Step 2: Convert to fraction form
    7,716,016.67/11,571,661.22 = 5,335,160.99/x
  3. Step 3: Cross multiply
    7,716,016.67x = 11,571,661.22 × 5,335,160.99
  4. Step 4: Simplify right side
    7,716,016.67x = 61,736,675,445,905.70
  5. Step 5: Solve for x
    x = 61,736,675,445,905.70/7,716,016.67
  6. Step 6: Final answer
    x = 8,001,107.06

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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.