Home / 10,119,012.81-13,964,348.37-5,535,334.17

Finding the Fourth Proportional to 10,119,012.81, 13,964,348.37 and 5,535,334.17

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Solution

The fourth proportional to 10,119,012.81, 13,964,348.37 and 5,535,334.17 is: 7,638,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,119,012.81 : 13,964,348.37 = 5,535,334.17 : x
  2. Step 2: Convert to fraction form
    10,119,012.81/13,964,348.37 = 5,535,334.17/x
  3. Step 3: Cross multiply
    10,119,012.81x = 13,964,348.37 × 5,535,334.17
  4. Step 4: Simplify right side
    10,119,012.81x = 77,297,334,694,244.80
  5. Step 5: Solve for x
    x = 77,297,334,694,244.80/10,119,012.81
  6. Step 6: Final answer
    x = 7,638,821.71

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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.