Home / 6,645,491.10-9,968,236.65-4,944,879.90

Finding the Fourth Proportional to 6,645,491.10, 9,968,236.65 and 4,944,879.90

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Solution

The fourth proportional to 6,645,491.10, 9,968,236.65 and 4,944,879.90 is: 7,417,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,491.10 : 9,968,236.65 = 4,944,879.90 : x
  2. Step 2: Convert to fraction form
    6,645,491.10/9,968,236.65 = 4,944,879.90/x
  3. Step 3: Cross multiply
    6,645,491.10x = 9,968,236.65 × 4,944,879.90
  4. Step 4: Simplify right side
    6,645,491.10x = 49,291,733,049,028.34
  5. Step 5: Solve for x
    x = 49,291,733,049,028.34/6,645,491.10
  6. Step 6: Final answer
    x = 7,417,319.85

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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.