Home / 8,189,533.76-12,284,304.73-2,798,237.04

Finding the Fourth Proportional to 8,189,533.76, 12,284,304.73 and 2,798,237.04

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Solution

The fourth proportional to 8,189,533.76, 12,284,304.73 and 2,798,237.04 is: 4,197,356.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,189,533.76 : 12,284,304.73 = 2,798,237.04 : x
  2. Step 2: Convert to fraction form
    8,189,533.76/12,284,304.73 = 2,798,237.04/x
  3. Step 3: Cross multiply
    8,189,533.76x = 12,284,304.73 × 2,798,237.04
  4. Step 4: Simplify right side
    8,189,533.76x = 34,374,396,453,071.46
  5. Step 5: Solve for x
    x = 34,374,396,453,071.46/8,189,533.76
  6. Step 6: Final answer
    x = 4,197,356.95

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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.