Home / 9,798,768.59-13,522,520.12-5,388,214.64

Finding the Fourth Proportional to 9,798,768.59, 13,522,520.12 and 5,388,214.64

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Solution

The fourth proportional to 9,798,768.59, 13,522,520.12 and 5,388,214.64 is: 7,435,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,768.59 : 13,522,520.12 = 5,388,214.64 : x
  2. Step 2: Convert to fraction form
    9,798,768.59/13,522,520.12 = 5,388,214.64/x
  3. Step 3: Cross multiply
    9,798,768.59x = 13,522,520.12 × 5,388,214.64
  4. Step 4: Simplify right side
    9,798,768.59x = 72,862,240,785,724.88
  5. Step 5: Solve for x
    x = 72,862,240,785,724.88/9,798,768.59
  6. Step 6: Final answer
    x = 7,435,856.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.