Home / 13,539,427.74-20,318,838.31-5,763,793.55

Finding the Fourth Proportional to 13,539,427.74, 20,318,838.31 and 5,763,793.55

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Solution

The fourth proportional to 13,539,427.74, 20,318,838.31 and 5,763,793.55 is: 8,649,818.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,539,427.74 : 20,318,838.31 = 5,763,793.55 : x
  2. Step 2: Convert to fraction form
    13,539,427.74/20,318,838.31 = 5,763,793.55/x
  3. Step 3: Cross multiply
    13,539,427.74x = 20,318,838.31 × 5,763,793.55
  4. Step 4: Simplify right side
    13,539,427.74x = 117,113,589,194,670.89
  5. Step 5: Solve for x
    x = 117,113,589,194,670.89/13,539,427.74
  6. Step 6: Final answer
    x = 8,649,818.25

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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.