Home / 11,764,299.61-16,234,409.23-6,537,172.78

Finding the Fourth Proportional to 11,764,299.61, 16,234,409.23 and 6,537,172.78

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Solution

The fourth proportional to 11,764,299.61, 16,234,409.23 and 6,537,172.78 is: 9,021,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,764,299.61 : 16,234,409.23 = 6,537,172.78 : x
  2. Step 2: Convert to fraction form
    11,764,299.61/16,234,409.23 = 6,537,172.78/x
  3. Step 3: Cross multiply
    11,764,299.61x = 16,234,409.23 × 6,537,172.78
  4. Step 4: Simplify right side
    11,764,299.61x = 106,127,138,117,736.77
  5. Step 5: Solve for x
    x = 106,127,138,117,736.77/11,764,299.61
  6. Step 6: Final answer
    x = 9,021,118.27

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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.