Home / 11,186,997.77-15,429,308.67-7,268,014.86

Finding the Fourth Proportional to 11,186,997.77, 15,429,308.67 and 7,268,014.86

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Solution

The fourth proportional to 11,186,997.77, 15,429,308.67 and 7,268,014.86 is: 10,024,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,997.77 : 15,429,308.67 = 7,268,014.86 : x
  2. Step 2: Convert to fraction form
    11,186,997.77/15,429,308.67 = 7,268,014.86/x
  3. Step 3: Cross multiply
    11,186,997.77x = 15,429,308.67 × 7,268,014.86
  4. Step 4: Simplify right side
    11,186,997.77x = 112,140,444,693,086.84
  5. Step 5: Solve for x
    x = 112,140,444,693,086.84/11,186,997.77
  6. Step 6: Final answer
    x = 10,024,176.91

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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.