Home / 9,244,206.12-12,756,994.83-5,169,825.12

Finding the Fourth Proportional to 9,244,206.12, 12,756,994.83 and 5,169,825.12

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Solution

The fourth proportional to 9,244,206.12, 12,756,994.83 and 5,169,825.12 is: 7,134,353.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,206.12 : 12,756,994.83 = 5,169,825.12 : x
  2. Step 2: Convert to fraction form
    9,244,206.12/12,756,994.83 = 5,169,825.12/x
  3. Step 3: Cross multiply
    9,244,206.12x = 12,756,994.83 × 5,169,825.12
  4. Step 4: Simplify right side
    9,244,206.12x = 65,951,432,327,844.13
  5. Step 5: Solve for x
    x = 65,951,432,327,844.13/9,244,206.12
  6. Step 6: Final answer
    x = 7,134,353.29

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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.