Home / 6,422,498.64-9,613,671.30-4,144,978.71

Finding the Fourth Proportional to 6,422,498.64, 9,613,671.30 and 4,144,978.71

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Solution

The fourth proportional to 6,422,498.64, 9,613,671.30 and 4,144,978.71 is: 6,204,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,498.64 : 9,613,671.30 = 4,144,978.71 : x
  2. Step 2: Convert to fraction form
    6,422,498.64/9,613,671.30 = 4,144,978.71/x
  3. Step 3: Cross multiply
    6,422,498.64x = 9,613,671.30 × 4,144,978.71
  4. Step 4: Simplify right side
    6,422,498.64x = 39,848,462,863,438.02
  5. Step 5: Solve for x
    x = 39,848,462,863,438.02/6,422,498.64
  6. Step 6: Final answer
    x = 6,204,510.91

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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.