Home / 11,777,730.28-17,666,599.50-3,691,333.36

Finding the Fourth Proportional to 11,777,730.28, 17,666,599.50 and 3,691,333.36

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Solution

The fourth proportional to 11,777,730.28, 17,666,599.50 and 3,691,333.36 is: 5,537,001.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,730.28 : 17,666,599.50 = 3,691,333.36 : x
  2. Step 2: Convert to fraction form
    11,777,730.28/17,666,599.50 = 3,691,333.36/x
  3. Step 3: Cross multiply
    11,777,730.28x = 17,666,599.50 × 3,691,333.36
  4. Step 4: Simplify right side
    11,777,730.28x = 65,213,308,092,109.32
  5. Step 5: Solve for x
    x = 65,213,308,092,109.32/11,777,730.28
  6. Step 6: Final answer
    x = 5,537,001.32

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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.