Home / 10,036,181.40-13,849,856.46-5,452,540.44

Finding the Fourth Proportional to 10,036,181.40, 13,849,856.46 and 5,452,540.44

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Solution

The fourth proportional to 10,036,181.40, 13,849,856.46 and 5,452,540.44 is: 7,524,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,181.40 : 13,849,856.46 = 5,452,540.44 : x
  2. Step 2: Convert to fraction form
    10,036,181.40/13,849,856.46 = 5,452,540.44/x
  3. Step 3: Cross multiply
    10,036,181.40x = 13,849,856.46 × 5,452,540.44
  4. Step 4: Simplify right side
    10,036,181.40x = 75,516,902,436,345.25
  5. Step 5: Solve for x
    x = 75,516,902,436,345.25/10,036,181.40
  6. Step 6: Final answer
    x = 7,524,465.67

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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.