Home / 6,234,133.80-9,351,200.70-5,113,468.20

Finding the Fourth Proportional to 6,234,133.80, 9,351,200.70 and 5,113,468.20

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Solution

The fourth proportional to 6,234,133.80, 9,351,200.70 and 5,113,468.20 is: 7,670,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,133.80 : 9,351,200.70 = 5,113,468.20 : x
  2. Step 2: Convert to fraction form
    6,234,133.80/9,351,200.70 = 5,113,468.20/x
  3. Step 3: Cross multiply
    6,234,133.80x = 9,351,200.70 × 5,113,468.20
  4. Step 4: Simplify right side
    6,234,133.80x = 47,817,067,411,267.73
  5. Step 5: Solve for x
    x = 47,817,067,411,267.73/6,234,133.80
  6. Step 6: Final answer
    x = 7,670,202.30

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Double scale
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Similar ratio
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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.