Home / 12,492,172.10-17,200,873.96-10,934,717.83

Finding the Fourth Proportional to 12,492,172.10, 17,200,873.96 and 10,934,717.83

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Solution

The fourth proportional to 12,492,172.10, 17,200,873.96 and 10,934,717.83 is: 15,056,365.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,172.10 : 17,200,873.96 = 10,934,717.83 : x
  2. Step 2: Convert to fraction form
    12,492,172.10/17,200,873.96 = 10,934,717.83/x
  3. Step 3: Cross multiply
    12,492,172.10x = 17,200,873.96 × 10,934,717.83
  4. Step 4: Simplify right side
    12,492,172.10x = 188,086,703,181,994.72
  5. Step 5: Solve for x
    x = 188,086,703,181,994.72/12,492,172.10
  6. Step 6: Final answer
    x = 15,056,365.03

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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.