Home / 14,471,813.61-19,967,199.57-8,275,583.34

Finding the Fourth Proportional to 14,471,813.61, 19,967,199.57 and 8,275,583.34

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Solution

The fourth proportional to 14,471,813.61, 19,967,199.57 and 8,275,583.34 is: 11,418,072.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,813.61 : 19,967,199.57 = 8,275,583.34 : x
  2. Step 2: Convert to fraction form
    14,471,813.61/19,967,199.57 = 8,275,583.34/x
  3. Step 3: Cross multiply
    14,471,813.61x = 19,967,199.57 × 8,275,583.34
  4. Step 4: Simplify right side
    14,471,813.61x = 165,240,224,107,947.16
  5. Step 5: Solve for x
    x = 165,240,224,107,947.16/14,471,813.61
  6. Step 6: Final answer
    x = 11,418,072.99

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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.