Home / 9,261,947.11-13,894,783.87-3,196,913.76

Finding the Fourth Proportional to 9,261,947.11, 13,894,783.87 and 3,196,913.76

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Solution

The fourth proportional to 9,261,947.11, 13,894,783.87 and 3,196,913.76 is: 4,796,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261,947.11 : 13,894,783.87 = 3,196,913.76 : x
  2. Step 2: Convert to fraction form
    9,261,947.11/13,894,783.87 = 3,196,913.76/x
  3. Step 3: Cross multiply
    9,261,947.11x = 13,894,783.87 × 3,196,913.76
  4. Step 4: Simplify right side
    9,261,947.11x = 44,420,425,692,125.54
  5. Step 5: Solve for x
    x = 44,420,425,692,125.54/9,261,947.11
  6. Step 6: Final answer
    x = 4,796,013.75

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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.