Home / 14,175,197.78-21,253,348.83-6,886,714.10

Finding the Fourth Proportional to 14,175,197.78, 21,253,348.83 and 6,886,714.10

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Solution

The fourth proportional to 14,175,197.78, 21,253,348.83 and 6,886,714.10 is: 10,325,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,197.78 : 21,253,348.83 = 6,886,714.10 : x
  2. Step 2: Convert to fraction form
    14,175,197.78/21,253,348.83 = 6,886,714.10/x
  3. Step 3: Cross multiply
    14,175,197.78x = 21,253,348.83 × 6,886,714.10
  4. Step 4: Simplify right side
    14,175,197.78x = 146,365,737,059,779.47
  5. Step 5: Solve for x
    x = 146,365,737,059,779.47/14,175,197.78
  6. Step 6: Final answer
    x = 10,325,481.12

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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.