Home / 8,646,858.40-11,932,665.20-4,726,630.12

Finding the Fourth Proportional to 8,646,858.40, 11,932,665.20 and 4,726,630.12

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Solution

The fourth proportional to 8,646,858.40, 11,932,665.20 and 4,726,630.12 is: 6,522,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,858.40 : 11,932,665.20 = 4,726,630.12 : x
  2. Step 2: Convert to fraction form
    8,646,858.40/11,932,665.20 = 4,726,630.12/x
  3. Step 3: Cross multiply
    8,646,858.40x = 11,932,665.20 × 4,726,630.12
  4. Step 4: Simplify right side
    8,646,858.40x = 56,401,294,746,195.82
  5. Step 5: Solve for x
    x = 56,401,294,746,195.82/8,646,858.40
  6. Step 6: Final answer
    x = 6,522,749.90

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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.