Home / 11,214,655.86-16,821,741.14-3,127,416.06

Finding the Fourth Proportional to 11,214,655.86, 16,821,741.14 and 3,127,416.06

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Solution

The fourth proportional to 11,214,655.86, 16,821,741.14 and 3,127,416.06 is: 4,691,056.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214,655.86 : 16,821,741.14 = 3,127,416.06 : x
  2. Step 2: Convert to fraction form
    11,214,655.86/16,821,741.14 = 3,127,416.06/x
  3. Step 3: Cross multiply
    11,214,655.86x = 16,821,741.14 × 3,127,416.06
  4. Step 4: Simplify right side
    11,214,655.86x = 52,608,583,398,398.71
  5. Step 5: Solve for x
    x = 52,608,583,398,398.71/11,214,655.86
  6. Step 6: Final answer
    x = 4,691,056.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.