Home / 11,566,976.79-15,963,349.47-6,410,832.15

Finding the Fourth Proportional to 11,566,976.79, 15,963,349.47 and 6,410,832.15

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Solution

The fourth proportional to 11,566,976.79, 15,963,349.47 and 6,410,832.15 is: 8,847,459.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,976.79 : 15,963,349.47 = 6,410,832.15 : x
  2. Step 2: Convert to fraction form
    11,566,976.79/15,963,349.47 = 6,410,832.15/x
  3. Step 3: Cross multiply
    11,566,976.79x = 15,963,349.47 × 6,410,832.15
  4. Step 4: Simplify right side
    11,566,976.79x = 102,338,354,003,961.47
  5. Step 5: Solve for x
    x = 102,338,354,003,961.47/11,566,976.79
  6. Step 6: Final answer
    x = 8,847,459.10

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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.