Home / 7,453,704.72-11,169,152.72-5,015,829.76

Finding the Fourth Proportional to 7,453,704.72, 11,169,152.72 and 5,015,829.76

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Solution

The fourth proportional to 7,453,704.72, 11,169,152.72 and 5,015,829.76 is: 7,516,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,453,704.72 : 11,169,152.72 = 5,015,829.76 : x
  2. Step 2: Convert to fraction form
    7,453,704.72/11,169,152.72 = 5,015,829.76/x
  3. Step 3: Cross multiply
    7,453,704.72x = 11,169,152.72 × 5,015,829.76
  4. Step 4: Simplify right side
    7,453,704.72x = 56,022,568,606,960.95
  5. Step 5: Solve for x
    x = 56,022,568,606,960.95/7,453,704.72
  6. Step 6: Final answer
    x = 7,516,070.29

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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.