Home / 13,962,608.70-20,943,913.05-9,657,936.60

Finding the Fourth Proportional to 13,962,608.70, 20,943,913.05 and 9,657,936.60

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Solution

The fourth proportional to 13,962,608.70, 20,943,913.05 and 9,657,936.60 is: 14,486,904.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,608.70 : 20,943,913.05 = 9,657,936.60 : x
  2. Step 2: Convert to fraction form
    13,962,608.70/20,943,913.05 = 9,657,936.60/x
  3. Step 3: Cross multiply
    13,962,608.70x = 20,943,913.05 × 9,657,936.60
  4. Step 4: Simplify right side
    13,962,608.70x = 202,274,984,392,812.62
  5. Step 5: Solve for x
    x = 202,274,984,392,812.62/13,962,608.70
  6. Step 6: Final answer
    x = 14,486,904.90

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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.