Home / 10,364,080.80-15,546,121.20-4,969,954.65

Finding the Fourth Proportional to 10,364,080.80, 15,546,121.20 and 4,969,954.65

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Solution

The fourth proportional to 10,364,080.80, 15,546,121.20 and 4,969,954.65 is: 7,454,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,080.80 : 15,546,121.20 = 4,969,954.65 : x
  2. Step 2: Convert to fraction form
    10,364,080.80/15,546,121.20 = 4,969,954.65/x
  3. Step 3: Cross multiply
    10,364,080.80x = 15,546,121.20 × 4,969,954.65
  4. Step 4: Simplify right side
    10,364,080.80x = 77,263,517,347,403.58
  5. Step 5: Solve for x
    x = 77,263,517,347,403.58/10,364,080.80
  6. Step 6: Final answer
    x = 7,454,931.98

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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.