Home / 6,741,815.20-10,097,977.20-5,234,077.60

Finding the Fourth Proportional to 6,741,815.20, 10,097,977.20 and 5,234,077.60

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Solution

The fourth proportional to 6,741,815.20, 10,097,977.20 and 5,234,077.60 is: 7,839,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,815.20 : 10,097,977.20 = 5,234,077.60 : x
  2. Step 2: Convert to fraction form
    6,741,815.20/10,097,977.20 = 5,234,077.60/x
  3. Step 3: Cross multiply
    6,741,815.20x = 10,097,977.20 × 5,234,077.60
  4. Step 4: Simplify right side
    6,741,815.20x = 52,853,596,267,830.71
  5. Step 5: Solve for x
    x = 52,853,596,267,830.71/6,741,815.20
  6. Step 6: Final answer
    x = 7,839,668.50

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1.5x scale

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.