Home / 9,265,531.64-13,878,745.26-7,433,980.42

Finding the Fourth Proportional to 9,265,531.64, 13,878,745.26 and 7,433,980.42

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Solution

The fourth proportional to 9,265,531.64, 13,878,745.26 and 7,433,980.42 is: 11,135,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265,531.64 : 13,878,745.26 = 7,433,980.42 : x
  2. Step 2: Convert to fraction form
    9,265,531.64/13,878,745.26 = 7,433,980.42/x
  3. Step 3: Cross multiply
    9,265,531.64x = 13,878,745.26 × 7,433,980.42
  4. Step 4: Simplify right side
    9,265,531.64x = 103,174,320,517,007.81
  5. Step 5: Solve for x
    x = 103,174,320,517,007.81/9,265,531.64
  6. Step 6: Final answer
    x = 11,135,283.38

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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.