Home / 6,658,558.24-9,188,815.62-4,622,548.72

Finding the Fourth Proportional to 6,658,558.24, 9,188,815.62 and 4,622,548.72

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Solution

The fourth proportional to 6,658,558.24, 9,188,815.62 and 4,622,548.72 is: 6,379,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,658,558.24 : 9,188,815.62 = 4,622,548.72 : x
  2. Step 2: Convert to fraction form
    6,658,558.24/9,188,815.62 = 4,622,548.72/x
  3. Step 3: Cross multiply
    6,658,558.24x = 9,188,815.62 × 4,622,548.72
  4. Step 4: Simplify right side
    6,658,558.24x = 42,475,747,882,547
  5. Step 5: Solve for x
    x = 42,475,747,882,547/6,658,558.24
  6. Step 6: Final answer
    x = 6,379,120.88

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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.