Home / 7,291,213.10-10,931,570.85-4,097,318.30

Finding the Fourth Proportional to 7,291,213.10, 10,931,570.85 and 4,097,318.30

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Solution

The fourth proportional to 7,291,213.10, 10,931,570.85 and 4,097,318.30 is: 6,143,027.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,213.10 : 10,931,570.85 = 4,097,318.30 : x
  2. Step 2: Convert to fraction form
    7,291,213.10/10,931,570.85 = 4,097,318.30/x
  3. Step 3: Cross multiply
    7,291,213.10x = 10,931,570.85 × 4,097,318.30
  4. Step 4: Simplify right side
    7,291,213.10x = 44,790,125,291,451.55
  5. Step 5: Solve for x
    x = 44,790,125,291,451.55/7,291,213.10
  6. Step 6: Final answer
    x = 6,143,027.87

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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.