Home / 14,973,958.16-20,664,062.40-8,098,440.32

Finding the Fourth Proportional to 14,973,958.16, 20,664,062.40 and 8,098,440.32

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Solution

The fourth proportional to 14,973,958.16, 20,664,062.40 and 8,098,440.32 is: 11,175,847.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,973,958.16 : 20,664,062.40 = 8,098,440.32 : x
  2. Step 2: Convert to fraction form
    14,973,958.16/20,664,062.40 = 8,098,440.32/x
  3. Step 3: Cross multiply
    14,973,958.16x = 20,664,062.40 × 8,098,440.32
  4. Step 4: Simplify right side
    14,973,958.16x = 167,346,676,115,155.97
  5. Step 5: Solve for x
    x = 167,346,676,115,155.97/14,973,958.16
  6. Step 6: Final answer
    x = 11,175,847.72

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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.