Home / 9,417,846.80-14,126,770.20-4,628,608.40

Finding the Fourth Proportional to 9,417,846.80, 14,126,770.20 and 4,628,608.40

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Solution

The fourth proportional to 9,417,846.80, 14,126,770.20 and 4,628,608.40 is: 6,942,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417,846.80 : 14,126,770.20 = 4,628,608.40 : x
  2. Step 2: Convert to fraction form
    9,417,846.80/14,126,770.20 = 4,628,608.40/x
  3. Step 3: Cross multiply
    9,417,846.80x = 14,126,770.20 × 4,628,608.40
  4. Step 4: Simplify right side
    9,417,846.80x = 65,387,287,212,589.68
  5. Step 5: Solve for x
    x = 65,387,287,212,589.68/9,417,846.80
  6. Step 6: Final answer
    x = 6,942,912.60

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Similar ratio
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1.5x scale

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.