Home / 8,318,523-12,477,784.50-2,999,739

Finding the Fourth Proportional to 8,318,523, 12,477,784.50 and 2,999,739

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Solution

The fourth proportional to 8,318,523, 12,477,784.50 and 2,999,739 is: 4,499,608.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,523 : 12,477,784.50 = 2,999,739 : x
  2. Step 2: Convert to fraction form
    8,318,523/12,477,784.50 = 2,999,739/x
  3. Step 3: Cross multiply
    8,318,523x = 12,477,784.50 × 2,999,739
  4. Step 4: Simplify right side
    8,318,523x = 37,430,096,798,245.50
  5. Step 5: Solve for x
    x = 37,430,096,798,245.50/8,318,523
  6. Step 6: Final answer
    x = 4,499,608.50

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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.