Home / 13,804,591.10-20,683,267.05-8,749,996.70

Finding the Fourth Proportional to 13,804,591.10, 20,683,267.05 and 8,749,996.70

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Solution

The fourth proportional to 13,804,591.10, 20,683,267.05 and 8,749,996.70 is: 13,110,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,804,591.10 : 20,683,267.05 = 8,749,996.70 : x
  2. Step 2: Convert to fraction form
    13,804,591.10/20,683,267.05 = 8,749,996.70/x
  3. Step 3: Cross multiply
    13,804,591.10x = 20,683,267.05 × 8,749,996.70
  4. Step 4: Simplify right side
    13,804,591.10x = 180,978,518,432,718.72
  5. Step 5: Solve for x
    x = 180,978,518,432,718.72/13,804,591.10
  6. Step 6: Final answer
    x = 13,110,023.84

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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.