Home / 5,426,677.26-8,140,189.23-2,729,529.54

Finding the Fourth Proportional to 5,426,677.26, 8,140,189.23 and 2,729,529.54

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Solution

The fourth proportional to 5,426,677.26, 8,140,189.23 and 2,729,529.54 is: 4,094,381.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,677.26 : 8,140,189.23 = 2,729,529.54 : x
  2. Step 2: Convert to fraction form
    5,426,677.26/8,140,189.23 = 2,729,529.54/x
  3. Step 3: Cross multiply
    5,426,677.26x = 8,140,189.23 × 2,729,529.54
  4. Step 4: Simplify right side
    5,426,677.26x = 22,218,886,964,474.86
  5. Step 5: Solve for x
    x = 22,218,886,964,474.86/5,426,677.26
  6. Step 6: Final answer
    x = 4,094,381.50

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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.