Home / 14,394,401.51-21,595,382.99-5,173,304.63

Finding the Fourth Proportional to 14,394,401.51, 21,595,382.99 and 5,173,304.63

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Solution

The fourth proportional to 14,394,401.51, 21,595,382.99 and 5,173,304.63 is: 7,761,315.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,401.51 : 21,595,382.99 = 5,173,304.63 : x
  2. Step 2: Convert to fraction form
    14,394,401.51/21,595,382.99 = 5,173,304.63/x
  3. Step 3: Cross multiply
    14,394,401.51x = 21,595,382.99 × 5,173,304.63
  4. Step 4: Simplify right side
    14,394,401.51x = 111,719,494,875,711.97
  5. Step 5: Solve for x
    x = 111,719,494,875,711.97/14,394,401.51
  6. Step 6: Final answer
    x = 7,761,315.73

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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.