Home / 5,176,107.20-7,764,160.80-3,291,204.80

Finding the Fourth Proportional to 5,176,107.20, 7,764,160.80 and 3,291,204.80

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Solution

The fourth proportional to 5,176,107.20, 7,764,160.80 and 3,291,204.80 is: 4,936,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,176,107.20 : 7,764,160.80 = 3,291,204.80 : x
  2. Step 2: Convert to fraction form
    5,176,107.20/7,764,160.80 = 3,291,204.80/x
  3. Step 3: Cross multiply
    5,176,107.20x = 7,764,160.80 × 3,291,204.80
  4. Step 4: Simplify right side
    5,176,107.20x = 25,553,443,292,931.84
  5. Step 5: Solve for x
    x = 25,553,443,292,931.84/5,176,107.20
  6. Step 6: Final answer
    x = 4,936,807.20

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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.