Home / 9,082,108.30-12,536,346.58-5,412,175.70

Finding the Fourth Proportional to 9,082,108.30, 12,536,346.58 and 5,412,175.70

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Solution

The fourth proportional to 9,082,108.30, 12,536,346.58 and 5,412,175.70 is: 7,470,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,108.30 : 12,536,346.58 = 5,412,175.70 : x
  2. Step 2: Convert to fraction form
    9,082,108.30/12,536,346.58 = 5,412,175.70/x
  3. Step 3: Cross multiply
    9,082,108.30x = 12,536,346.58 × 5,412,175.70
  4. Step 4: Simplify right side
    9,082,108.30x = 67,848,910,327,054.11
  5. Step 5: Solve for x
    x = 67,848,910,327,054.11/9,082,108.30
  6. Step 6: Final answer
    x = 7,470,612.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.