Home / 5,468,334.60-8,190,692.10-4,759,746.60

Finding the Fourth Proportional to 5,468,334.60, 8,190,692.10 and 4,759,746.60

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Solution

The fourth proportional to 5,468,334.60, 8,190,692.10 and 4,759,746.60 is: 7,129,340.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,468,334.60 : 8,190,692.10 = 4,759,746.60 : x
  2. Step 2: Convert to fraction form
    5,468,334.60/8,190,692.10 = 4,759,746.60/x
  3. Step 3: Cross multiply
    5,468,334.60x = 8,190,692.10 × 4,759,746.60
  4. Step 4: Simplify right side
    5,468,334.60x = 38,985,618,874,621.85
  5. Step 5: Solve for x
    x = 38,985,618,874,621.85/5,468,334.60
  6. Step 6: Final answer
    x = 7,129,340.42

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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.