Home / 9,310,725.23-12,848,800.82-5,181,022.38

Finding the Fourth Proportional to 9,310,725.23, 12,848,800.82 and 5,181,022.38

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Solution

The fourth proportional to 9,310,725.23, 12,848,800.82 and 5,181,022.38 is: 7,149,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,725.23 : 12,848,800.82 = 5,181,022.38 : x
  2. Step 2: Convert to fraction form
    9,310,725.23/12,848,800.82 = 5,181,022.38/x
  3. Step 3: Cross multiply
    9,310,725.23x = 12,848,800.82 × 5,181,022.38
  4. Step 4: Simplify right side
    9,310,725.23x = 66,569,924,578,677.23
  5. Step 5: Solve for x
    x = 66,569,924,578,677.23/9,310,725.23
  6. Step 6: Final answer
    x = 7,149,810.88

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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.