Home / 6,463,627.49-9,692,460.36-1,913,049.11

Finding the Fourth Proportional to 6,463,627.49, 9,692,460.36 and 1,913,049.11

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Solution

The fourth proportional to 6,463,627.49, 9,692,460.36 and 1,913,049.11 is: 2,868,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,463,627.49 : 9,692,460.36 = 1,913,049.11 : x
  2. Step 2: Convert to fraction form
    6,463,627.49/9,692,460.36 = 1,913,049.11/x
  3. Step 3: Cross multiply
    6,463,627.49x = 9,692,460.36 × 1,913,049.11
  4. Step 4: Simplify right side
    6,463,627.49x = 18,542,152,665,408.28
  5. Step 5: Solve for x
    x = 18,542,152,665,408.28/6,463,627.49
  6. Step 6: Final answer
    x = 2,868,691.41

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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.