Home / 6,662,735.88-9,998,084.16-6,120,661.20

Finding the Fourth Proportional to 6,662,735.88, 9,998,084.16 and 6,120,661.20

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Solution

The fourth proportional to 6,662,735.88, 9,998,084.16 and 6,120,661.20 is: 9,184,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,662,735.88 : 9,998,084.16 = 6,120,661.20 : x
  2. Step 2: Convert to fraction form
    6,662,735.88/9,998,084.16 = 6,120,661.20/x
  3. Step 3: Cross multiply
    6,662,735.88x = 9,998,084.16 × 6,120,661.20
  4. Step 4: Simplify right side
    6,662,735.88x = 61,194,885,792,446.59
  5. Step 5: Solve for x
    x = 61,194,885,792,446.59/6,662,735.88
  6. Step 6: Final answer
    x = 9,184,648.30

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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.