Home / 8,756,667.20-13,135,000.80-2,367,905.60

Finding the Fourth Proportional to 8,756,667.20, 13,135,000.80 and 2,367,905.60

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Solution

The fourth proportional to 8,756,667.20, 13,135,000.80 and 2,367,905.60 is: 3,551,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,667.20 : 13,135,000.80 = 2,367,905.60 : x
  2. Step 2: Convert to fraction form
    8,756,667.20/13,135,000.80 = 2,367,905.60/x
  3. Step 3: Cross multiply
    8,756,667.20x = 13,135,000.80 × 2,367,905.60
  4. Step 4: Simplify right side
    8,756,667.20x = 31,102,441,950,324.48
  5. Step 5: Solve for x
    x = 31,102,441,950,324.48/8,756,667.20
  6. Step 6: Final answer
    x = 3,551,858.40

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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.