Home / 13,868,714.60-20,796,851.10-5,346,218.60

Finding the Fourth Proportional to 13,868,714.60, 20,796,851.10 and 5,346,218.60

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Solution

The fourth proportional to 13,868,714.60, 20,796,851.10 and 5,346,218.60 is: 8,016,929.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,868,714.60 : 20,796,851.10 = 5,346,218.60 : x
  2. Step 2: Convert to fraction form
    13,868,714.60/20,796,851.10 = 5,346,218.60/x
  3. Step 3: Cross multiply
    13,868,714.60x = 20,796,851.10 × 5,346,218.60
  4. Step 4: Simplify right side
    13,868,714.60x = 111,184,512,172,250.45
  5. Step 5: Solve for x
    x = 111,184,512,172,250.45/13,868,714.60
  6. Step 6: Final answer
    x = 8,016,929.86

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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.