Home / 13,749,697.32-20,625,595.74-4,165,869.60

Finding the Fourth Proportional to 13,749,697.32, 20,625,595.74 and 4,165,869.60

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Solution

The fourth proportional to 13,749,697.32, 20,625,595.74 and 4,165,869.60 is: 6,249,122.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,749,697.32 : 20,625,595.74 = 4,165,869.60 : x
  2. Step 2: Convert to fraction form
    13,749,697.32/20,625,595.74 = 4,165,869.60/x
  3. Step 3: Cross multiply
    13,749,697.32x = 20,625,595.74 × 4,165,869.60
  4. Step 4: Simplify right side
    13,749,697.32x = 85,923,542,275,155.50
  5. Step 5: Solve for x
    x = 85,923,542,275,155.50/13,749,697.32
  6. Step 6: Final answer
    x = 6,249,122.46

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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.