Home / 9,659,621.80-14,489,432.70-9,533,650.60

Finding the Fourth Proportional to 9,659,621.80, 14,489,432.70 and 9,533,650.60

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Solution

The fourth proportional to 9,659,621.80, 14,489,432.70 and 9,533,650.60 is: 14,300,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,621.80 : 14,489,432.70 = 9,533,650.60 : x
  2. Step 2: Convert to fraction form
    9,659,621.80/14,489,432.70 = 9,533,650.60/x
  3. Step 3: Cross multiply
    9,659,621.80x = 14,489,432.70 × 9,533,650.60
  4. Step 4: Simplify right side
    9,659,621.80x = 138,137,188,754,014.61
  5. Step 5: Solve for x
    x = 138,137,188,754,014.61/9,659,621.80
  6. Step 6: Final answer
    x = 14,300,475.90

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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.