Home / 8,458,317.66-11,672,491.20-4,590,840.24

Finding the Fourth Proportional to 8,458,317.66, 11,672,491.20 and 4,590,840.24

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Solution

The fourth proportional to 8,458,317.66, 11,672,491.20 and 4,590,840.24 is: 6,335,366.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,317.66 : 11,672,491.20 = 4,590,840.24 : x
  2. Step 2: Convert to fraction form
    8,458,317.66/11,672,491.20 = 4,590,840.24/x
  3. Step 3: Cross multiply
    8,458,317.66x = 11,672,491.20 × 4,590,840.24
  4. Step 4: Simplify right side
    8,458,317.66x = 53,586,542,302,005.89
  5. Step 5: Solve for x
    x = 53,586,542,302,005.89/8,458,317.66
  6. Step 6: Final answer
    x = 6,335,366.49

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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.