Home / 10,505,494.55-14,497,804.29-5,921,814.71

Finding the Fourth Proportional to 10,505,494.55, 14,497,804.29 and 5,921,814.71

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Solution

The fourth proportional to 10,505,494.55, 14,497,804.29 and 5,921,814.71 is: 8,172,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,505,494.55 : 14,497,804.29 = 5,921,814.71 : x
  2. Step 2: Convert to fraction form
    10,505,494.55/14,497,804.29 = 5,921,814.71/x
  3. Step 3: Cross multiply
    10,505,494.55x = 14,497,804.29 × 5,921,814.71
  4. Step 4: Simplify right side
    10,505,494.55x = 85,853,310,634,734.08
  5. Step 5: Solve for x
    x = 85,853,310,634,734.08/10,505,494.55
  6. Step 6: Final answer
    x = 8,172,229.33

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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.