Home / 11,387,384.40-17,056,193.40-8,843,077.20

Finding the Fourth Proportional to 11,387,384.40, 17,056,193.40 and 8,843,077.20

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Solution

The fourth proportional to 11,387,384.40, 17,056,193.40 and 8,843,077.20 is: 13,245,292.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,384.40 : 17,056,193.40 = 8,843,077.20 : x
  2. Step 2: Convert to fraction form
    11,387,384.40/17,056,193.40 = 8,843,077.20/x
  3. Step 3: Cross multiply
    11,387,384.40x = 17,056,193.40 × 8,843,077.20
  4. Step 4: Simplify right side
    11,387,384.40x = 150,829,234,974,330.47
  5. Step 5: Solve for x
    x = 150,829,234,974,330.47/11,387,384.40
  6. Step 6: Final answer
    x = 13,245,292.31

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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.