Home / 6,811,499.24-9,400,092.91-3,911,406.02

Finding the Fourth Proportional to 6,811,499.24, 9,400,092.91 and 3,911,406.02

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Solution

The fourth proportional to 6,811,499.24, 9,400,092.91 and 3,911,406.02 is: 5,397,868.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811,499.24 : 9,400,092.91 = 3,911,406.02 : x
  2. Step 2: Convert to fraction form
    6,811,499.24/9,400,092.91 = 3,911,406.02/x
  3. Step 3: Cross multiply
    6,811,499.24x = 9,400,092.91 × 3,911,406.02
  4. Step 4: Simplify right side
    6,811,499.24x = 36,767,579,996,733.32
  5. Step 5: Solve for x
    x = 36,767,579,996,733.32/6,811,499.24
  6. Step 6: Final answer
    x = 5,397,868.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.