Home / 7,803,003.45-11,704,505.18-6,384,661.05

Finding the Fourth Proportional to 7,803,003.45, 11,704,505.18 and 6,384,661.05

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Solution

The fourth proportional to 7,803,003.45, 11,704,505.18 and 6,384,661.05 is: 9,576,991.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,003.45 : 11,704,505.18 = 6,384,661.05 : x
  2. Step 2: Convert to fraction form
    7,803,003.45/11,704,505.18 = 6,384,661.05/x
  3. Step 3: Cross multiply
    7,803,003.45x = 11,704,505.18 × 6,384,661.05
  4. Step 4: Simplify right side
    7,803,003.45x = 74,729,298,300,345.94
  5. Step 5: Solve for x
    x = 74,729,298,300,345.94/7,803,003.45
  6. Step 6: Final answer
    x = 9,576,991.58

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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.