Home / 5,538,974.99-8,301,473.60-2,807,208.77

Finding the Fourth Proportional to 5,538,974.99, 8,301,473.60 and 2,807,208.77

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Solution

The fourth proportional to 5,538,974.99, 8,301,473.60 and 2,807,208.77 is: 4,207,271.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,974.99 : 8,301,473.60 = 2,807,208.77 : x
  2. Step 2: Convert to fraction form
    5,538,974.99/8,301,473.60 = 2,807,208.77/x
  3. Step 3: Cross multiply
    5,538,974.99x = 8,301,473.60 × 2,807,208.77
  4. Step 4: Simplify right side
    5,538,974.99x = 23,303,969,438,300.06
  5. Step 5: Solve for x
    x = 23,303,969,438,300.06/5,538,974.99
  6. Step 6: Final answer
    x = 4,207,271.11

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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.