Home / 7,718,273.39-10,651,702.23-4,280,514.46

Finding the Fourth Proportional to 7,718,273.39, 10,651,702.23 and 4,280,514.46

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Solution

The fourth proportional to 7,718,273.39, 10,651,702.23 and 4,280,514.46 is: 5,907,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718,273.39 : 10,651,702.23 = 4,280,514.46 : x
  2. Step 2: Convert to fraction form
    7,718,273.39/10,651,702.23 = 4,280,514.46/x
  3. Step 3: Cross multiply
    7,718,273.39x = 10,651,702.23 × 4,280,514.46
  4. Step 4: Simplify right side
    7,718,273.39x = 45,594,765,392,499.98
  5. Step 5: Solve for x
    x = 45,594,765,392,499.98/7,718,273.39
  6. Step 6: Final answer
    x = 5,907,378.90

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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.