Home / 6,787,435.15-10,181,152.73-5,591,692.90

Finding the Fourth Proportional to 6,787,435.15, 10,181,152.73 and 5,591,692.90

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Solution

The fourth proportional to 6,787,435.15, 10,181,152.73 and 5,591,692.90 is: 8,387,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,435.15 : 10,181,152.73 = 5,591,692.90 : x
  2. Step 2: Convert to fraction form
    6,787,435.15/10,181,152.73 = 5,591,692.90/x
  3. Step 3: Cross multiply
    6,787,435.15x = 10,181,152.73 × 5,591,692.90
  4. Step 4: Simplify right side
    6,787,435.15x = 56,929,879,434,156.62
  5. Step 5: Solve for x
    x = 56,929,879,434,156.62/6,787,435.15
  6. Step 6: Final answer
    x = 8,387,539.35

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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.