Home / 14,668,598.64-20,241,652.77-8,141,714.64

Finding the Fourth Proportional to 14,668,598.64, 20,241,652.77 and 8,141,714.64

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Solution

The fourth proportional to 14,668,598.64, 20,241,652.77 and 8,141,714.64 is: 11,235,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,598.64 : 20,241,652.77 = 8,141,714.64 : x
  2. Step 2: Convert to fraction form
    14,668,598.64/20,241,652.77 = 8,141,714.64/x
  3. Step 3: Cross multiply
    14,668,598.64x = 20,241,652.77 × 8,141,714.64
  4. Step 4: Simplify right side
    14,668,598.64x = 164,801,760,695,305.53
  5. Step 5: Solve for x
    x = 164,801,760,695,305.53/14,668,598.64
  6. Step 6: Final answer
    x = 11,235,003.75

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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.