Home / 7,230,838.98-10,846,322.04-1,839,495.12

Finding the Fourth Proportional to 7,230,838.98, 10,846,322.04 and 1,839,495.12

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Solution

The fourth proportional to 7,230,838.98, 10,846,322.04 and 1,839,495.12 is: 2,759,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,838.98 : 10,846,322.04 = 1,839,495.12 : x
  2. Step 2: Convert to fraction form
    7,230,838.98/10,846,322.04 = 1,839,495.12/x
  3. Step 3: Cross multiply
    7,230,838.98x = 10,846,322.04 × 1,839,495.12
  4. Step 4: Simplify right side
    7,230,838.98x = 19,951,756,462,528.45
  5. Step 5: Solve for x
    x = 19,951,756,462,528.45/7,230,838.98
  6. Step 6: Final answer
    x = 2,759,258.85

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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.