Home / 12,744,176.92-19,122,244.07-6,354,927.50

Finding the Fourth Proportional to 12,744,176.92, 19,122,244.07 and 6,354,927.50

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Solution

The fourth proportional to 12,744,176.92, 19,122,244.07 and 6,354,927.50 is: 9,535,372.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,176.92 : 19,122,244.07 = 6,354,927.50 : x
  2. Step 2: Convert to fraction form
    12,744,176.92/19,122,244.07 = 6,354,927.50/x
  3. Step 3: Cross multiply
    12,744,176.92x = 19,122,244.07 × 6,354,927.50
  4. Step 4: Simplify right side
    12,744,176.92x = 121,520,474,622,431.03
  5. Step 5: Solve for x
    x = 121,520,474,622,431.03/12,744,176.92
  6. Step 6: Final answer
    x = 9,535,372.54

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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.