Home / 11,529,916.20-15,911,004.42-6,373,145.16

Finding the Fourth Proportional to 11,529,916.20, 15,911,004.42 and 6,373,145.16

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Solution

The fourth proportional to 11,529,916.20, 15,911,004.42 and 6,373,145.16 is: 8,794,785.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,916.20 : 15,911,004.42 = 6,373,145.16 : x
  2. Step 2: Convert to fraction form
    11,529,916.20/15,911,004.42 = 6,373,145.16/x
  3. Step 3: Cross multiply
    11,529,916.20x = 15,911,004.42 × 6,373,145.16
  4. Step 4: Simplify right side
    11,529,916.20x = 101,403,140,810,061.61
  5. Step 5: Solve for x
    x = 101,403,140,810,061.61/11,529,916.20
  6. Step 6: Final answer
    x = 8,794,785.59

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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.