Home / 9,691,693.16-13,374,625.02-5,340,935.48

Finding the Fourth Proportional to 9,691,693.16, 13,374,625.02 and 5,340,935.48

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Solution

The fourth proportional to 9,691,693.16, 13,374,625.02 and 5,340,935.48 is: 7,370,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,693.16 : 13,374,625.02 = 5,340,935.48 : x
  2. Step 2: Convert to fraction form
    9,691,693.16/13,374,625.02 = 5,340,935.48/x
  3. Step 3: Cross multiply
    9,691,693.16x = 13,374,625.02 × 5,340,935.48
  4. Step 4: Simplify right side
    9,691,693.16x = 71,433,009,301,013.72
  5. Step 5: Solve for x
    x = 71,433,009,301,013.72/9,691,693.16
  6. Step 6: Final answer
    x = 7,370,539.71

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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.