Home / 10,368,096.45-15,552,144.68-7,344,787.65

Finding the Fourth Proportional to 10,368,096.45, 15,552,144.68 and 7,344,787.65

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Solution

The fourth proportional to 10,368,096.45, 15,552,144.68 and 7,344,787.65 is: 11,017,181.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,096.45 : 15,552,144.68 = 7,344,787.65 : x
  2. Step 2: Convert to fraction form
    10,368,096.45/15,552,144.68 = 7,344,787.65/x
  3. Step 3: Cross multiply
    10,368,096.45x = 15,552,144.68 × 7,344,787.65
  4. Step 4: Simplify right side
    10,368,096.45x = 114,227,200,139,953.28
  5. Step 5: Solve for x
    x = 114,227,200,139,953.28/10,368,096.45
  6. Step 6: Final answer
    x = 11,017,181.48

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Similar ratio
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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.