Home / 9,225,639.54-13,839,780-2,836,428.36

Finding the Fourth Proportional to 9,225,639.54, 13,839,780 and 2,836,428.36

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Solution

The fourth proportional to 9,225,639.54, 13,839,780 and 2,836,428.36 is: 4,255,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,225,639.54 : 13,839,780 = 2,836,428.36 : x
  2. Step 2: Convert to fraction form
    9,225,639.54/13,839,780 = 2,836,428.36/x
  3. Step 3: Cross multiply
    9,225,639.54x = 13,839,780 × 2,836,428.36
  4. Step 4: Simplify right side
    9,225,639.54x = 39,255,544,488,160.80
  5. Step 5: Solve for x
    x = 39,255,544,488,160.80/9,225,639.54
  6. Step 6: Final answer
    x = 4,255,048.59

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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.