Home / 5,463,372.70-7,539,256.69-3,015,931.20

Finding the Fourth Proportional to 5,463,372.70, 7,539,256.69 and 3,015,931.20

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Solution

The fourth proportional to 5,463,372.70, 7,539,256.69 and 3,015,931.20 is: 4,161,875.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,372.70 : 7,539,256.69 = 3,015,931.20 : x
  2. Step 2: Convert to fraction form
    5,463,372.70/7,539,256.69 = 3,015,931.20/x
  3. Step 3: Cross multiply
    5,463,372.70x = 7,539,256.69 × 3,015,931.20
  4. Step 4: Simplify right side
    5,463,372.70x = 22,737,879,476,179.73
  5. Step 5: Solve for x
    x = 22,737,879,476,179.73/5,463,372.70
  6. Step 6: Final answer
    x = 4,161,875.96

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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.