Home / 8,309,427.48-11,472,194.22-5,370,782.94

Finding the Fourth Proportional to 8,309,427.48, 11,472,194.22 and 5,370,782.94

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Solution

The fourth proportional to 8,309,427.48, 11,472,194.22 and 5,370,782.94 is: 7,415,031.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,427.48 : 11,472,194.22 = 5,370,782.94 : x
  2. Step 2: Convert to fraction form
    8,309,427.48/11,472,194.22 = 5,370,782.94/x
  3. Step 3: Cross multiply
    8,309,427.48x = 11,472,194.22 × 5,370,782.94
  4. Step 4: Simplify right side
    8,309,427.48x = 61,614,665,001,142.62
  5. Step 5: Solve for x
    x = 61,614,665,001,142.62/8,309,427.48
  6. Step 6: Final answer
    x = 7,415,031.32

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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.