Home / 14,973,993.28-20,664,110.46-8,098,475.32

Finding the Fourth Proportional to 14,973,993.28, 20,664,110.46 and 8,098,475.32

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Solution

The fourth proportional to 14,973,993.28, 20,664,110.46 and 8,098,475.32 is: 11,175,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,993.28 : 20,664,110.46 = 8,098,475.32 : x
  2. Step 2: Convert to fraction form
    14,973,993.28/20,664,110.46 = 8,098,475.32/x
  3. Step 3: Cross multiply
    14,973,993.28x = 20,664,110.46 × 8,098,475.32
  4. Step 4: Simplify right side
    14,973,993.28x = 167,347,788,570,063.88
  5. Step 5: Solve for x
    x = 167,347,788,570,063.88/14,973,993.28
  6. Step 6: Final answer
    x = 11,175,895.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.