Home / 10,244,157.80-15,366,236.70-9,771,765.80

Finding the Fourth Proportional to 10,244,157.80, 15,366,236.70 and 9,771,765.80

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Solution

The fourth proportional to 10,244,157.80, 15,366,236.70 and 9,771,765.80 is: 14,657,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,157.80 : 15,366,236.70 = 9,771,765.80 : x
  2. Step 2: Convert to fraction form
    10,244,157.80/15,366,236.70 = 9,771,765.80/x
  3. Step 3: Cross multiply
    10,244,157.80x = 15,366,236.70 × 9,771,765.80
  4. Step 4: Simplify right side
    10,244,157.80x = 150,155,266,259,764.88
  5. Step 5: Solve for x
    x = 150,155,266,259,764.88/10,244,157.80
  6. Step 6: Final answer
    x = 14,657,648.70

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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.