Home / 12,558,892.22-18,813,115.14-5,726,066.34

Finding the Fourth Proportional to 12,558,892.22, 18,813,115.14 and 5,726,066.34

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Solution

The fourth proportional to 12,558,892.22, 18,813,115.14 and 5,726,066.34 is: 8,577,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,892.22 : 18,813,115.14 = 5,726,066.34 : x
  2. Step 2: Convert to fraction form
    12,558,892.22/18,813,115.14 = 5,726,066.34/x
  3. Step 3: Cross multiply
    12,558,892.22x = 18,813,115.14 × 5,726,066.34
  4. Step 4: Simplify right side
    12,558,892.22x = 107,725,145,353,698.39
  5. Step 5: Solve for x
    x = 107,725,145,353,698.39/12,558,892.22
  6. Step 6: Final answer
    x = 8,577,599.32

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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.