Home / 6,400,544.89-9,600,827.05-2,614,027.76

Finding the Fourth Proportional to 6,400,544.89, 9,600,827.05 and 2,614,027.76

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Solution

The fourth proportional to 6,400,544.89, 9,600,827.05 and 2,614,027.76 is: 3,921,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,544.89 : 9,600,827.05 = 2,614,027.76 : x
  2. Step 2: Convert to fraction form
    6,400,544.89/9,600,827.05 = 2,614,027.76/x
  3. Step 3: Cross multiply
    6,400,544.89x = 9,600,827.05 × 2,614,027.76
  4. Step 4: Simplify right side
    6,400,544.89x = 25,096,828,414,588.77
  5. Step 5: Solve for x
    x = 25,096,828,414,588.77/6,400,544.89
  6. Step 6: Final answer
    x = 3,921,045.61

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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.