Home / 11,629,977.84-17,437,501.80-7,636,224.24

Finding the Fourth Proportional to 11,629,977.84, 17,437,501.80 and 7,636,224.24

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Solution

The fourth proportional to 11,629,977.84, 17,437,501.80 and 7,636,224.24 is: 11,449,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,977.84 : 17,437,501.80 = 7,636,224.24 : x
  2. Step 2: Convert to fraction form
    11,629,977.84/17,437,501.80 = 7,636,224.24/x
  3. Step 3: Cross multiply
    11,629,977.84x = 17,437,501.80 × 7,636,224.24
  4. Step 4: Simplify right side
    11,629,977.84x = 133,156,673,930,203.64
  5. Step 5: Solve for x
    x = 133,156,673,930,203.64/11,629,977.84
  6. Step 6: Final answer
    x = 11,449,434.88

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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.