Home / 8,623,174.20-11,899,466.55-4,952,688.36

Finding the Fourth Proportional to 8,623,174.20, 11,899,466.55 and 4,952,688.36

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Solution

The fourth proportional to 8,623,174.20, 11,899,466.55 and 4,952,688.36 is: 6,834,414.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,174.20 : 11,899,466.55 = 4,952,688.36 : x
  2. Step 2: Convert to fraction form
    8,623,174.20/11,899,466.55 = 4,952,688.36/x
  3. Step 3: Cross multiply
    8,623,174.20x = 11,899,466.55 × 4,952,688.36
  4. Step 4: Simplify right side
    8,623,174.20x = 58,934,349,472,394.37
  5. Step 5: Solve for x
    x = 58,934,349,472,394.37/8,623,174.20
  6. Step 6: Final answer
    x = 6,834,414.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.