Home / 11,521,663.96-15,899,617.02-6,365,519.32

Finding the Fourth Proportional to 11,521,663.96, 15,899,617.02 and 6,365,519.32

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Solution

The fourth proportional to 11,521,663.96, 15,899,617.02 and 6,365,519.32 is: 8,784,262.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,663.96 : 15,899,617.02 = 6,365,519.32 : x
  2. Step 2: Convert to fraction form
    11,521,663.96/15,899,617.02 = 6,365,519.32/x
  3. Step 3: Cross multiply
    11,521,663.96x = 15,899,617.02 × 6,365,519.32
  4. Step 4: Simplify right side
    11,521,663.96x = 101,209,319,321,410.83
  5. Step 5: Solve for x
    x = 101,209,319,321,410.83/11,521,663.96
  6. Step 6: Final answer
    x = 8,784,262.38

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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.