Home / 11,453,031.45-17,178,654.15-6,657,662.16

Finding the Fourth Proportional to 11,453,031.45, 17,178,654.15 and 6,657,662.16

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Solution

The fourth proportional to 11,453,031.45, 17,178,654.15 and 6,657,662.16 is: 9,985,974.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,453,031.45 : 17,178,654.15 = 6,657,662.16 : x
  2. Step 2: Convert to fraction form
    11,453,031.45/17,178,654.15 = 6,657,662.16/x
  3. Step 3: Cross multiply
    11,453,031.45x = 17,178,654.15 × 6,657,662.16
  4. Step 4: Simplify right side
    11,453,031.45x = 114,369,675,694,181.95
  5. Step 5: Solve for x
    x = 114,369,675,694,181.95/11,453,031.45
  6. Step 6: Final answer
    x = 9,985,974.12

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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.