Home / 7,436,544.56-11,155,329.28-3,114,242.85

Finding the Fourth Proportional to 7,436,544.56, 11,155,329.28 and 3,114,242.85

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Solution

The fourth proportional to 7,436,544.56, 11,155,329.28 and 3,114,242.85 is: 4,671,578.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,544.56 : 11,155,329.28 = 3,114,242.85 : x
  2. Step 2: Convert to fraction form
    7,436,544.56/11,155,329.28 = 3,114,242.85/x
  3. Step 3: Cross multiply
    7,436,544.56x = 11,155,329.28 × 3,114,242.85
  4. Step 4: Simplify right side
    7,436,544.56x = 34,740,404,477,843.32
  5. Step 5: Solve for x
    x = 34,740,404,477,843.32/7,436,544.56
  6. Step 6: Final answer
    x = 4,671,578.88

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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.