Home / 12,477,062.58-18,717,376.95-3,841,892.34

Finding the Fourth Proportional to 12,477,062.58, 18,717,376.95 and 3,841,892.34

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Solution

The fourth proportional to 12,477,062.58, 18,717,376.95 and 3,841,892.34 is: 5,763,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,062.58 : 18,717,376.95 = 3,841,892.34 : x
  2. Step 2: Convert to fraction form
    12,477,062.58/18,717,376.95 = 3,841,892.34/x
  3. Step 3: Cross multiply
    12,477,062.58x = 18,717,376.95 × 3,841,892.34
  4. Step 4: Simplify right side
    12,477,062.58x = 71,910,147,129,097.56
  5. Step 5: Solve for x
    x = 71,910,147,129,097.56/12,477,062.58
  6. Step 6: Final answer
    x = 5,763,387.55

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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.