Home / 8,349,196.62-12,495,889.62-4,753,998.66

Finding the Fourth Proportional to 8,349,196.62, 12,495,889.62 and 4,753,998.66

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Solution

The fourth proportional to 8,349,196.62, 12,495,889.62 and 4,753,998.66 is: 7,115,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,196.62 : 12,495,889.62 = 4,753,998.66 : x
  2. Step 2: Convert to fraction form
    8,349,196.62/12,495,889.62 = 4,753,998.66/x
  3. Step 3: Cross multiply
    8,349,196.62x = 12,495,889.62 × 4,753,998.66
  4. Step 4: Simplify right side
    8,349,196.62x = 59,405,442,508,987.91
  5. Step 5: Solve for x
    x = 59,405,442,508,987.91/8,349,196.62
  6. Step 6: Final answer
    x = 7,115,108.82

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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.