Home / 7,034,955.40-10,555,932.30-2,775,262.60

Finding the Fourth Proportional to 7,034,955.40, 10,555,932.30 and 2,775,262.60

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Solution

The fourth proportional to 7,034,955.40, 10,555,932.30 and 2,775,262.60 is: 4,164,274.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,955.40 : 10,555,932.30 = 2,775,262.60 : x
  2. Step 2: Convert to fraction form
    7,034,955.40/10,555,932.30 = 2,775,262.60/x
  3. Step 3: Cross multiply
    7,034,955.40x = 10,555,932.30 × 2,775,262.60
  4. Step 4: Simplify right side
    7,034,955.40x = 29,295,484,120,321.98
  5. Step 5: Solve for x
    x = 29,295,484,120,321.98/7,034,955.40
  6. Step 6: Final answer
    x = 4,164,274.32

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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.