Home / 9,168,689.24-13,753,490.70-3,489,353.72

Finding the Fourth Proportional to 9,168,689.24, 13,753,490.70 and 3,489,353.72

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Solution

The fourth proportional to 9,168,689.24, 13,753,490.70 and 3,489,353.72 is: 5,234,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,689.24 : 13,753,490.70 = 3,489,353.72 : x
  2. Step 2: Convert to fraction form
    9,168,689.24/13,753,490.70 = 3,489,353.72/x
  3. Step 3: Cross multiply
    9,168,689.24x = 13,753,490.70 × 3,489,353.72
  4. Step 4: Simplify right side
    9,168,689.24x = 47,990,793,937,030.41
  5. Step 5: Solve for x
    x = 47,990,793,937,030.41/9,168,689.24
  6. Step 6: Final answer
    x = 5,234,204.44

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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.