Home / 6,453,783.54-9,680,753.07-1,966,098.42

Finding the Fourth Proportional to 6,453,783.54, 9,680,753.07 and 1,966,098.42

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Solution

The fourth proportional to 6,453,783.54, 9,680,753.07 and 1,966,098.42 is: 2,949,171.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,783.54 : 9,680,753.07 = 1,966,098.42 : x
  2. Step 2: Convert to fraction form
    6,453,783.54/9,680,753.07 = 1,966,098.42/x
  3. Step 3: Cross multiply
    6,453,783.54x = 9,680,753.07 × 1,966,098.42
  4. Step 4: Simplify right side
    6,453,783.54x = 19,033,313,315,337.15
  5. Step 5: Solve for x
    x = 19,033,313,315,337.15/6,453,783.54
  6. Step 6: Final answer
    x = 2,949,171.32

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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.