Home / 13,113,431.22-19,672,513.64-5,928,348.90

Finding the Fourth Proportional to 13,113,431.22, 19,672,513.64 and 5,928,348.90

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Solution

The fourth proportional to 13,113,431.22, 19,672,513.64 and 5,928,348.90 is: 8,893,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,431.22 : 19,672,513.64 = 5,928,348.90 : x
  2. Step 2: Convert to fraction form
    13,113,431.22/19,672,513.64 = 5,928,348.90/x
  3. Step 3: Cross multiply
    13,113,431.22x = 19,672,513.64 × 5,928,348.90
  4. Step 4: Simplify right side
    13,113,431.22x = 116,625,524,597,929
  5. Step 5: Solve for x
    x = 116,625,524,597,929/13,113,431.22
  6. Step 6: Final answer
    x = 8,893,593.34

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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.