Home / 8,082,748.10-12,117,683.25-4,667,157.11

Finding the Fourth Proportional to 8,082,748.10, 12,117,683.25 and 4,667,157.11

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Solution

The fourth proportional to 8,082,748.10, 12,117,683.25 and 4,667,157.11 is: 6,997,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,082,748.10 : 12,117,683.25 = 4,667,157.11 : x
  2. Step 2: Convert to fraction form
    8,082,748.10/12,117,683.25 = 4,667,157.11/x
  3. Step 3: Cross multiply
    8,082,748.10x = 12,117,683.25 × 4,667,157.11
  4. Step 4: Simplify right side
    8,082,748.10x = 56,555,131,476,377
  5. Step 5: Solve for x
    x = 56,555,131,476,377/8,082,748.10
  6. Step 6: Final answer
    x = 6,997,017.70

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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.