Home / 6,519,580.47-9,775,384.83-3,108,910.23

Finding the Fourth Proportional to 6,519,580.47, 9,775,384.83 and 3,108,910.23

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Solution

The fourth proportional to 6,519,580.47, 9,775,384.83 and 3,108,910.23 is: 4,661,464.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,580.47 : 9,775,384.83 = 3,108,910.23 : x
  2. Step 2: Convert to fraction form
    6,519,580.47/9,775,384.83 = 3,108,910.23/x
  3. Step 3: Cross multiply
    6,519,580.47x = 9,775,384.83 × 3,108,910.23
  4. Step 4: Simplify right side
    6,519,580.47x = 30,390,793,900,173.81
  5. Step 5: Solve for x
    x = 30,390,793,900,173.81/6,519,580.47
  6. Step 6: Final answer
    x = 4,661,464.65

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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.