Home / 11,387,411.40-17,056,233.90-8,843,104.20

Finding the Fourth Proportional to 11,387,411.40, 17,056,233.90 and 8,843,104.20

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Solution

The fourth proportional to 11,387,411.40, 17,056,233.90 and 8,843,104.20 is: 13,245,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,411.40 : 17,056,233.90 = 8,843,104.20 : x
  2. Step 2: Convert to fraction form
    11,387,411.40/17,056,233.90 = 8,843,104.20/x
  3. Step 3: Cross multiply
    11,387,411.40x = 17,056,233.90 × 8,843,104.20
  4. Step 4: Simplify right side
    11,387,411.40x = 150,830,053,637,272.34
  5. Step 5: Solve for x
    x = 150,830,053,637,272.34/11,387,411.40
  6. Step 6: Final answer
    x = 13,245,332.79

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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.