Home / 14,202,768.43-19,599,811.88-7,676,397.89

Finding the Fourth Proportional to 14,202,768.43, 19,599,811.88 and 7,676,397.89

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Solution

The fourth proportional to 14,202,768.43, 19,599,811.88 and 7,676,397.89 is: 10,593,424.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,768.43 : 19,599,811.88 = 7,676,397.89 : x
  2. Step 2: Convert to fraction form
    14,202,768.43/19,599,811.88 = 7,676,397.89/x
  3. Step 3: Cross multiply
    14,202,768.43x = 19,599,811.88 × 7,676,397.89
  4. Step 4: Simplify right side
    14,202,768.43x = 150,455,954,497,147.19
  5. Step 5: Solve for x
    x = 150,455,954,497,147.19/14,202,768.43
  6. Step 6: Final answer
    x = 10,593,424.46

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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.