Home / 14,489,777.79-19,995,470.59-8,294,619.15

Finding the Fourth Proportional to 14,489,777.79, 19,995,470.59 and 8,294,619.15

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Solution

The fourth proportional to 14,489,777.79, 19,995,470.59 and 8,294,619.15 is: 11,446,332.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,777.79 : 19,995,470.59 = 8,294,619.15 : x
  2. Step 2: Convert to fraction form
    14,489,777.79/19,995,470.59 = 8,294,619.15/x
  3. Step 3: Cross multiply
    14,489,777.79x = 19,995,470.59 × 8,294,619.15
  4. Step 4: Simplify right side
    14,489,777.79x = 165,854,813,269,075.81
  5. Step 5: Solve for x
    x = 165,854,813,269,075.81/14,489,777.79
  6. Step 6: Final answer
    x = 11,446,332.42

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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.