Home / 9,798,203.67-13,520,755.07-5,447,025.02

Finding the Fourth Proportional to 9,798,203.67, 13,520,755.07 and 5,447,025.02

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Solution

The fourth proportional to 9,798,203.67, 13,520,755.07 and 5,447,025.02 is: 7,516,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,798,203.67 : 13,520,755.07 = 5,447,025.02 : x
  2. Step 2: Convert to fraction form
    9,798,203.67/13,520,755.07 = 5,447,025.02/x
  3. Step 3: Cross multiply
    9,798,203.67x = 13,520,755.07 × 5,447,025.02
  4. Step 4: Simplify right side
    9,798,203.67x = 73,647,891,087,978.08
  5. Step 5: Solve for x
    x = 73,647,891,087,978.08/9,798,203.67
  6. Step 6: Final answer
    x = 7,516,468.69

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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.