Home / 10,838,796.30-16,244,022.60-4,441,558.86

Finding the Fourth Proportional to 10,838,796.30, 16,244,022.60 and 4,441,558.86

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Solution

The fourth proportional to 10,838,796.30, 16,244,022.60 and 4,441,558.86 is: 6,656,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,838,796.30 : 16,244,022.60 = 4,441,558.86 : x
  2. Step 2: Convert to fraction form
    10,838,796.30/16,244,022.60 = 4,441,558.86/x
  3. Step 3: Cross multiply
    10,838,796.30x = 16,244,022.60 × 4,441,558.86
  4. Step 4: Simplify right side
    10,838,796.30x = 72,148,782,501,070.23
  5. Step 5: Solve for x
    x = 72,148,782,501,070.23/10,838,796.30
  6. Step 6: Final answer
    x = 6,656,530.90

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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.