Home / 8,941,211.46-13,412,776.77-3,824,172.81

Finding the Fourth Proportional to 8,941,211.46, 13,412,776.77 and 3,824,172.81

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Solution

The fourth proportional to 8,941,211.46, 13,412,776.77 and 3,824,172.81 is: 5,736,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,211.46 : 13,412,776.77 = 3,824,172.81 : x
  2. Step 2: Convert to fraction form
    8,941,211.46/13,412,776.77 = 3,824,172.81/x
  3. Step 3: Cross multiply
    8,941,211.46x = 13,412,776.77 × 3,824,172.81
  4. Step 4: Simplify right side
    8,941,211.46x = 51,292,776,230,433.62
  5. Step 5: Solve for x
    x = 51,292,776,230,433.62/8,941,211.46
  6. Step 6: Final answer
    x = 5,736,669.63

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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.