Home / 14,378,367.92-21,567,742.56-4,793,749.52

Finding the Fourth Proportional to 14,378,367.92, 21,567,742.56 and 4,793,749.52

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Solution

The fourth proportional to 14,378,367.92, 21,567,742.56 and 4,793,749.52 is: 7,190,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,378,367.92 : 21,567,742.56 = 4,793,749.52 : x
  2. Step 2: Convert to fraction form
    14,378,367.92/21,567,742.56 = 4,793,749.52/x
  3. Step 3: Cross multiply
    14,378,367.92x = 21,567,742.56 × 4,793,749.52
  4. Step 4: Simplify right side
    14,378,367.92x = 103,390,355,436,644.84
  5. Step 5: Solve for x
    x = 103,390,355,436,644.84/14,378,367.92
  6. Step 6: Final answer
    x = 7,190,687.85

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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.