Home / 6,605,429.80-9,917,475.90-4,086,005.80

Finding the Fourth Proportional to 6,605,429.80, 9,917,475.90 and 4,086,005.80

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Solution

The fourth proportional to 6,605,429.80, 9,917,475.90 and 4,086,005.80 is: 6,134,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,429.80 : 9,917,475.90 = 4,086,005.80 : x
  2. Step 2: Convert to fraction form
    6,605,429.80/9,917,475.90 = 4,086,005.80/x
  3. Step 3: Cross multiply
    6,605,429.80x = 9,917,475.90 × 4,086,005.80
  4. Step 4: Simplify right side
    6,605,429.80x = 40,522,864,048,760.22
  5. Step 5: Solve for x
    x = 40,522,864,048,760.22/6,605,429.80
  6. Step 6: Final answer
    x = 6,134,780.82

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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.