Home / 15,542,809.04-21,449,216.04-8,573,753.36

Finding the Fourth Proportional to 15,542,809.04, 21,449,216.04 and 8,573,753.36

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Solution

The fourth proportional to 15,542,809.04, 21,449,216.04 and 8,573,753.36 is: 11,831,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,809.04 : 21,449,216.04 = 8,573,753.36 : x
  2. Step 2: Convert to fraction form
    15,542,809.04/21,449,216.04 = 8,573,753.36/x
  3. Step 3: Cross multiply
    15,542,809.04x = 21,449,216.04 × 8,573,753.36
  4. Step 4: Simplify right side
    15,542,809.04x = 183,900,288,092,315.88
  5. Step 5: Solve for x
    x = 183,900,288,092,315.88/15,542,809.04
  6. Step 6: Final answer
    x = 11,831,856.62

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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.