Home / 14,973,970.32-20,664,078.72-8,098,452.32

Finding the Fourth Proportional to 14,973,970.32, 20,664,078.72 and 8,098,452.32

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Solution

The fourth proportional to 14,973,970.32, 20,664,078.72 and 8,098,452.32 is: 11,175,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,970.32 : 20,664,078.72 = 8,098,452.32 : x
  2. Step 2: Convert to fraction form
    14,973,970.32/20,664,078.72 = 8,098,452.32/x
  3. Step 3: Cross multiply
    14,973,970.32x = 20,664,078.72 × 8,098,452.32
  4. Step 4: Simplify right side
    14,973,970.32x = 167,347,056,250,646.62
  5. Step 5: Solve for x
    x = 167,347,056,250,646.62/14,973,970.32
  6. Step 6: Final answer
    x = 11,175,864.03

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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.