Home / 8,797,999.70-13,196,999.55-4,493,327.60

Finding the Fourth Proportional to 8,797,999.70, 13,196,999.55 and 4,493,327.60

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Solution

The fourth proportional to 8,797,999.70, 13,196,999.55 and 4,493,327.60 is: 6,739,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,999.70 : 13,196,999.55 = 4,493,327.60 : x
  2. Step 2: Convert to fraction form
    8,797,999.70/13,196,999.55 = 4,493,327.60/x
  3. Step 3: Cross multiply
    8,797,999.70x = 13,196,999.55 × 4,493,327.60
  4. Step 4: Simplify right side
    8,797,999.70x = 59,298,442,315,202.58
  5. Step 5: Solve for x
    x = 59,298,442,315,202.58/8,797,999.70
  6. Step 6: Final answer
    x = 6,739,991.40

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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.