Home / 12,753,267.21-19,127,928.33-4,664,351.05

Finding the Fourth Proportional to 12,753,267.21, 19,127,928.33 and 4,664,351.05

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Solution

The fourth proportional to 12,753,267.21, 19,127,928.33 and 4,664,351.05 is: 6,995,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,267.21 : 19,127,928.33 = 4,664,351.05 : x
  2. Step 2: Convert to fraction form
    12,753,267.21/19,127,928.33 = 4,664,351.05/x
  3. Step 3: Cross multiply
    12,753,267.21x = 19,127,928.33 × 4,664,351.05
  4. Step 4: Simplify right side
    12,753,267.21x = 89,219,372,542,540.42
  5. Step 5: Solve for x
    x = 89,219,372,542,540.42/12,753,267.21
  6. Step 6: Final answer
    x = 6,995,805.16

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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.