Home / 12,746,627.70-19,125,592.91-6,679,917.04

Finding the Fourth Proportional to 12,746,627.70, 19,125,592.91 and 6,679,917.04

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Solution

The fourth proportional to 12,746,627.70, 19,125,592.91 and 6,679,917.04 is: 10,022,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,627.70 : 19,125,592.91 = 6,679,917.04 : x
  2. Step 2: Convert to fraction form
    12,746,627.70/19,125,592.91 = 6,679,917.04/x
  3. Step 3: Cross multiply
    12,746,627.70x = 19,125,592.91 × 6,679,917.04
  4. Step 4: Simplify right side
    12,746,627.70x = 127,757,373,886,734.12
  5. Step 5: Solve for x
    x = 127,757,373,886,734.12/12,746,627.70
  6. Step 6: Final answer
    x = 10,022,837.17

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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.