Home / 8,648,142.54-11,933,867.93-4,976,466.60

Finding the Fourth Proportional to 8,648,142.54, 11,933,867.93 and 4,976,466.60

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Solution

The fourth proportional to 8,648,142.54, 11,933,867.93 and 4,976,466.60 is: 6,867,196.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,142.54 : 11,933,867.93 = 4,976,466.60 : x
  2. Step 2: Convert to fraction form
    8,648,142.54/11,933,867.93 = 4,976,466.60/x
  3. Step 3: Cross multiply
    8,648,142.54x = 11,933,867.93 × 4,976,466.60
  4. Step 4: Simplify right side
    8,648,142.54x = 59,388,495,162,456.13
  5. Step 5: Solve for x
    x = 59,388,495,162,456.13/8,648,142.54
  6. Step 6: Final answer
    x = 6,867,196.61

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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.