Home / 11,213,396.88-16,823,996.04-3,538,225.68

Finding the Fourth Proportional to 11,213,396.88, 16,823,996.04 and 3,538,225.68

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Solution

The fourth proportional to 11,213,396.88, 16,823,996.04 and 3,538,225.68 is: 5,308,569.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,213,396.88 : 16,823,996.04 = 3,538,225.68 : x
  2. Step 2: Convert to fraction form
    11,213,396.88/16,823,996.04 = 3,538,225.68/x
  3. Step 3: Cross multiply
    11,213,396.88x = 16,823,996.04 × 3,538,225.68
  4. Step 4: Simplify right side
    11,213,396.88x = 59,527,094,828,946.30
  5. Step 5: Solve for x
    x = 59,527,094,828,946.30/11,213,396.88
  6. Step 6: Final answer
    x = 5,308,569.34

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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.