Home / 11,778,246.32-16,254,005.20-6,621,650.24

Finding the Fourth Proportional to 11,778,246.32, 16,254,005.20 and 6,621,650.24

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Solution

The fourth proportional to 11,778,246.32, 16,254,005.20 and 6,621,650.24 is: 9,137,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,246.32 : 16,254,005.20 = 6,621,650.24 : x
  2. Step 2: Convert to fraction form
    11,778,246.32/16,254,005.20 = 6,621,650.24/x
  3. Step 3: Cross multiply
    11,778,246.32x = 16,254,005.20 × 6,621,650.24
  4. Step 4: Simplify right side
    11,778,246.32x = 107,628,337,335,717.09
  5. Step 5: Solve for x
    x = 107,628,337,335,717.09/11,778,246.32
  6. Step 6: Final answer
    x = 9,137,891.54

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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.