Home / 13,847,448.51-20,752,605.69-10,777,146.55

Finding the Fourth Proportional to 13,847,448.51, 20,752,605.69 and 10,777,146.55

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Solution

The fourth proportional to 13,847,448.51, 20,752,605.69 and 10,777,146.55 is: 16,151,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,847,448.51 : 20,752,605.69 = 10,777,146.55 : x
  2. Step 2: Convert to fraction form
    13,847,448.51/20,752,605.69 = 10,777,146.55/x
  3. Step 3: Cross multiply
    13,847,448.51x = 20,752,605.69 × 10,777,146.55
  4. Step 4: Simplify right side
    13,847,448.51x = 223,653,872,783,819.50
  5. Step 5: Solve for x
    x = 223,653,872,783,819.50/13,847,448.51
  6. Step 6: Final answer
    x = 16,151,269.50

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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.