Home / 10,088,607.86-13,922,614.91-5,505,180.74

Finding the Fourth Proportional to 10,088,607.86, 13,922,614.91 and 5,505,180.74

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Solution

The fourth proportional to 10,088,607.86, 13,922,614.91 and 5,505,180.74 is: 7,597,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,607.86 : 13,922,614.91 = 5,505,180.74 : x
  2. Step 2: Convert to fraction form
    10,088,607.86/13,922,614.91 = 5,505,180.74/x
  3. Step 3: Cross multiply
    10,088,607.86x = 13,922,614.91 × 5,505,180.74
  4. Step 4: Simplify right side
    10,088,607.86x = 76,646,511,452,968.84
  5. Step 5: Solve for x
    x = 76,646,511,452,968.84/10,088,607.86
  6. Step 6: Final answer
    x = 7,597,332.81

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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.