Home / 10,830,147.60-16,245,221.40-4,444,982.40

Finding the Fourth Proportional to 10,830,147.60, 16,245,221.40 and 4,444,982.40

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Solution

The fourth proportional to 10,830,147.60, 16,245,221.40 and 4,444,982.40 is: 6,667,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,147.60 : 16,245,221.40 = 4,444,982.40 : x
  2. Step 2: Convert to fraction form
    10,830,147.60/16,245,221.40 = 4,444,982.40/x
  3. Step 3: Cross multiply
    10,830,147.60x = 16,245,221.40 × 4,444,982.40
  4. Step 4: Simplify right side
    10,830,147.60x = 72,209,723,207,103.38
  5. Step 5: Solve for x
    x = 72,209,723,207,103.38/10,830,147.60
  6. Step 6: Final answer
    x = 6,667,473.60

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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.