Home / 9,787,245.80-14,651,838.30-7,274,042.60

Finding the Fourth Proportional to 9,787,245.80, 14,651,838.30 and 7,274,042.60

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Solution

The fourth proportional to 9,787,245.80, 14,651,838.30 and 7,274,042.60 is: 10,889,488.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,245.80 : 14,651,838.30 = 7,274,042.60 : x
  2. Step 2: Convert to fraction form
    9,787,245.80/14,651,838.30 = 7,274,042.60/x
  3. Step 3: Cross multiply
    9,787,245.80x = 14,651,838.30 × 7,274,042.60
  4. Step 4: Simplify right side
    9,787,245.80x = 106,578,095,962,511.58
  5. Step 5: Solve for x
    x = 106,578,095,962,511.58/9,787,245.80
  6. Step 6: Final answer
    x = 10,889,488.03

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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.