Home / 10,909,539.90-16,361,685.45-3,336,571.26

Finding the Fourth Proportional to 10,909,539.90, 16,361,685.45 and 3,336,571.26

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Solution

The fourth proportional to 10,909,539.90, 16,361,685.45 and 3,336,571.26 is: 5,004,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,909,539.90 : 16,361,685.45 = 3,336,571.26 : x
  2. Step 2: Convert to fraction form
    10,909,539.90/16,361,685.45 = 3,336,571.26/x
  3. Step 3: Cross multiply
    10,909,539.90x = 16,361,685.45 × 3,336,571.26
  4. Step 4: Simplify right side
    10,909,539.90x = 54,591,929,437,630.16
  5. Step 5: Solve for x
    x = 54,591,929,437,630.16/10,909,539.90
  6. Step 6: Final answer
    x = 5,004,054.24

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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.