Home / 14,379,642.84-19,844,396.76-8,504,313.46

Finding the Fourth Proportional to 14,379,642.84, 19,844,396.76 and 8,504,313.46

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Solution

The fourth proportional to 14,379,642.84, 19,844,396.76 and 8,504,313.46 is: 11,736,242.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,642.84 : 19,844,396.76 = 8,504,313.46 : x
  2. Step 2: Convert to fraction form
    14,379,642.84/19,844,396.76 = 8,504,313.46/x
  3. Step 3: Cross multiply
    14,379,642.84x = 19,844,396.76 × 8,504,313.46
  4. Step 4: Simplify right side
    14,379,642.84x = 168,762,970,471,648.41
  5. Step 5: Solve for x
    x = 168,762,970,471,648.41/14,379,642.84
  6. Step 6: Final answer
    x = 11,736,242.15

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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.