Home / 10,151,971.94-15,231,945.54-4,468,211.66

Finding the Fourth Proportional to 10,151,971.94, 15,231,945.54 and 4,468,211.66

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Solution

The fourth proportional to 10,151,971.94, 15,231,945.54 and 4,468,211.66 is: 6,704,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,971.94 : 15,231,945.54 = 4,468,211.66 : x
  2. Step 2: Convert to fraction form
    10,151,971.94/15,231,945.54 = 4,468,211.66/x
  3. Step 3: Cross multiply
    10,151,971.94x = 15,231,945.54 × 4,468,211.66
  4. Step 4: Simplify right side
    10,151,971.94x = 68,059,556,666,312.99
  5. Step 5: Solve for x
    x = 68,059,556,666,312.99/10,151,971.94
  6. Step 6: Final answer
    x = 6,704,072.58

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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.