Home / 6,849,422.01-9,452,355.03-3,909,180.06

Finding the Fourth Proportional to 6,849,422.01, 9,452,355.03 and 3,909,180.06

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Solution

The fourth proportional to 6,849,422.01, 9,452,355.03 and 3,909,180.06 is: 5,394,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,422.01 : 9,452,355.03 = 3,909,180.06 : x
  2. Step 2: Convert to fraction form
    6,849,422.01/9,452,355.03 = 3,909,180.06/x
  3. Step 3: Cross multiply
    6,849,422.01x = 9,452,355.03 × 3,909,180.06
  4. Step 4: Simplify right side
    6,849,422.01x = 36,950,957,803,316.70
  5. Step 5: Solve for x
    x = 36,950,957,803,316.70/6,849,422.01
  6. Step 6: Final answer
    x = 5,394,755.61

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1.5x scale

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.