Home / 10,297,009.45-15,445,015.01-3,821,347.21

Finding the Fourth Proportional to 10,297,009.45, 15,445,015.01 and 3,821,347.21

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Solution

The fourth proportional to 10,297,009.45, 15,445,015.01 and 3,821,347.21 is: 5,731,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,297,009.45 : 15,445,015.01 = 3,821,347.21 : x
  2. Step 2: Convert to fraction form
    10,297,009.45/15,445,015.01 = 3,821,347.21/x
  3. Step 3: Cross multiply
    10,297,009.45x = 15,445,015.01 × 3,821,347.21
  4. Step 4: Simplify right side
    10,297,009.45x = 59,020,765,036,377.42
  5. Step 5: Solve for x
    x = 59,020,765,036,377.42/10,297,009.45
  6. Step 6: Final answer
    x = 5,731,835.57

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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.