Home / 10,174,350.40-15,261,525.60-3,783,280.30

Finding the Fourth Proportional to 10,174,350.40, 15,261,525.60 and 3,783,280.30

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Solution

The fourth proportional to 10,174,350.40, 15,261,525.60 and 3,783,280.30 is: 5,674,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,174,350.40 : 15,261,525.60 = 3,783,280.30 : x
  2. Step 2: Convert to fraction form
    10,174,350.40/15,261,525.60 = 3,783,280.30/x
  3. Step 3: Cross multiply
    10,174,350.40x = 15,261,525.60 × 3,783,280.30
  4. Step 4: Simplify right side
    10,174,350.40x = 57,738,629,150,425.67
  5. Step 5: Solve for x
    x = 57,738,629,150,425.67/10,174,350.40
  6. Step 6: Final answer
    x = 5,674,920.45

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Double scale
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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.