Home / 7,319,318.13-10,100,535.71-4,056,126.21

Finding the Fourth Proportional to 7,319,318.13, 10,100,535.71 and 4,056,126.21

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Solution

The fourth proportional to 7,319,318.13, 10,100,535.71 and 4,056,126.21 is: 5,597,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,318.13 : 10,100,535.71 = 4,056,126.21 : x
  2. Step 2: Convert to fraction form
    7,319,318.13/10,100,535.71 = 4,056,126.21/x
  3. Step 3: Cross multiply
    7,319,318.13x = 10,100,535.71 × 4,056,126.21
  4. Step 4: Simplify right side
    7,319,318.13x = 40,969,047,608,091.33
  5. Step 5: Solve for x
    x = 40,969,047,608,091.33/7,319,318.13
  6. Step 6: Final answer
    x = 5,597,385.83

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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.