Home / 6,430,189.46-9,645,174.83-3,017,682.14

Finding the Fourth Proportional to 6,430,189.46, 9,645,174.83 and 3,017,682.14

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Solution

The fourth proportional to 6,430,189.46, 9,645,174.83 and 3,017,682.14 is: 4,526,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,189.46 : 9,645,174.83 = 3,017,682.14 : x
  2. Step 2: Convert to fraction form
    6,430,189.46/9,645,174.83 = 3,017,682.14/x
  3. Step 3: Cross multiply
    6,430,189.46x = 9,645,174.83 × 3,017,682.14
  4. Step 4: Simplify right side
    6,430,189.46x = 29,106,071,780,986.86
  5. Step 5: Solve for x
    x = 29,106,071,780,986.86/6,430,189.46
  6. Step 6: Final answer
    x = 4,526,471.88

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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.