Home / 13,598,813.25-20,400,435.54-4,015,160.55

Finding the Fourth Proportional to 13,598,813.25, 20,400,435.54 and 4,015,160.55

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Solution

The fourth proportional to 13,598,813.25, 20,400,435.54 and 4,015,160.55 is: 6,023,395.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,813.25 : 20,400,435.54 = 4,015,160.55 : x
  2. Step 2: Convert to fraction form
    13,598,813.25/20,400,435.54 = 4,015,160.55/x
  3. Step 3: Cross multiply
    13,598,813.25x = 20,400,435.54 × 4,015,160.55
  4. Step 4: Simplify right side
    13,598,813.25x = 81,911,023,983,025.94
  5. Step 5: Solve for x
    x = 81,911,023,983,025.94/13,598,813.25
  6. Step 6: Final answer
    x = 6,023,395.02

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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.