Home / 6,477,662.96-9,709,991.76-2,214,915.92

Finding the Fourth Proportional to 6,477,662.96, 9,709,991.76 and 2,214,915.92

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Solution

The fourth proportional to 6,477,662.96, 9,709,991.76 and 2,214,915.92 is: 3,320,150.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,662.96 : 9,709,991.76 = 2,214,915.92 : x
  2. Step 2: Convert to fraction form
    6,477,662.96/9,709,991.76 = 2,214,915.92/x
  3. Step 3: Cross multiply
    6,477,662.96x = 9,709,991.76 × 2,214,915.92
  4. Step 4: Simplify right side
    6,477,662.96x = 21,506,815,332,292.82
  5. Step 5: Solve for x
    x = 21,506,815,332,292.82/6,477,662.96
  6. Step 6: Final answer
    x = 3,320,150.41

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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.