Home / 11,379,156.24-15,702,429.24-6,484,222.56

Finding the Fourth Proportional to 11,379,156.24, 15,702,429.24 and 6,484,222.56

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Solution

The fourth proportional to 11,379,156.24, 15,702,429.24 and 6,484,222.56 is: 8,947,767.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,379,156.24 : 15,702,429.24 = 6,484,222.56 : x
  2. Step 2: Convert to fraction form
    11,379,156.24/15,702,429.24 = 6,484,222.56/x
  3. Step 3: Cross multiply
    11,379,156.24x = 15,702,429.24 × 6,484,222.56
  4. Step 4: Simplify right side
    11,379,156.24x = 101,818,045,924,811.66
  5. Step 5: Solve for x
    x = 101,818,045,924,811.66/11,379,156.24
  6. Step 6: Final answer
    x = 8,947,767.64

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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.