Home / 9,168,688.88-13,753,490.13-3,489,353.36

Finding the Fourth Proportional to 9,168,688.88, 13,753,490.13 and 3,489,353.36

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Solution

The fourth proportional to 9,168,688.88, 13,753,490.13 and 3,489,353.36 is: 5,234,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,688.88 : 13,753,490.13 = 3,489,353.36 : x
  2. Step 2: Convert to fraction form
    9,168,688.88/13,753,490.13 = 3,489,353.36/x
  3. Step 3: Cross multiply
    9,168,688.88x = 13,753,490.13 × 3,489,353.36
  4. Step 4: Simplify right side
    9,168,688.88x = 47,990,786,996,842.34
  5. Step 5: Solve for x
    x = 47,990,786,996,842.34/9,168,688.88
  6. Step 6: Final answer
    x = 5,234,203.89

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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.