Home / 6,519,309.36-8,997,216.24-3,803,930.16

Finding the Fourth Proportional to 6,519,309.36, 8,997,216.24 and 3,803,930.16

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Solution

The fourth proportional to 6,519,309.36, 8,997,216.24 and 3,803,930.16 is: 5,249,755.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,309.36 : 8,997,216.24 = 3,803,930.16 : x
  2. Step 2: Convert to fraction form
    6,519,309.36/8,997,216.24 = 3,803,930.16/x
  3. Step 3: Cross multiply
    6,519,309.36x = 8,997,216.24 × 3,803,930.16
  4. Step 4: Simplify right side
    6,519,309.36x = 34,224,782,211,377.80
  5. Step 5: Solve for x
    x = 34,224,782,211,377.80/6,519,309.36
  6. Step 6: Final answer
    x = 5,249,755.81

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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.