Home / 8,096,787.84-12,147,311.00-2,909,921.25

Finding the Fourth Proportional to 8,096,787.84, 12,147,311.00 and 2,909,921.25

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Solution

The fourth proportional to 8,096,787.84, 12,147,311.00 and 2,909,921.25 is: 4,365,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096,787.84 : 12,147,311.00 = 2,909,921.25 : x
  2. Step 2: Convert to fraction form
    8,096,787.84/12,147,311.00 = 2,909,921.25/x
  3. Step 3: Cross multiply
    8,096,787.84x = 12,147,311.00 × 2,909,921.25
  4. Step 4: Simplify right side
    8,096,787.84x = 35,347,718,462,085.97
  5. Step 5: Solve for x
    x = 35,347,718,462,085.97/8,096,787.84
  6. Step 6: Final answer
    x = 4,365,647.11

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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.