Home / 6,660,147.71-9,191,003.75-3,604,361.96

Finding the Fourth Proportional to 6,660,147.71, 9,191,003.75 and 3,604,361.96

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Solution

The fourth proportional to 6,660,147.71, 9,191,003.75 and 3,604,361.96 is: 4,974,019.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,147.71 : 9,191,003.75 = 3,604,361.96 : x
  2. Step 2: Convert to fraction form
    6,660,147.71/9,191,003.75 = 3,604,361.96/x
  3. Step 3: Cross multiply
    6,660,147.71x = 9,191,003.75 × 3,604,361.96
  4. Step 4: Simplify right side
    6,660,147.71x = 33,127,704,290,717.35
  5. Step 5: Solve for x
    x = 33,127,704,290,717.35/6,660,147.71
  6. Step 6: Final answer
    x = 4,974,019.46

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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.