Home / 6,010,146.90-9,015,289.59-2,172,260.79

Finding the Fourth Proportional to 6,010,146.90, 9,015,289.59 and 2,172,260.79

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Solution

The fourth proportional to 6,010,146.90, 9,015,289.59 and 2,172,260.79 is: 3,258,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,010,146.90 : 9,015,289.59 = 2,172,260.79 : x
  2. Step 2: Convert to fraction form
    6,010,146.90/9,015,289.59 = 2,172,260.79/x
  3. Step 3: Cross multiply
    6,010,146.90x = 9,015,289.59 × 2,172,260.79
  4. Step 4: Simplify right side
    6,010,146.90x = 19,583,560,086,852.18
  5. Step 5: Solve for x
    x = 19,583,560,086,852.18/6,010,146.90
  6. Step 6: Final answer
    x = 3,258,416.21

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1.5x scale

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.