Home / 6,515,081.24-8,990,808.63-3,574,917.64

Finding the Fourth Proportional to 6,515,081.24, 8,990,808.63 and 3,574,917.64

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Solution

The fourth proportional to 6,515,081.24, 8,990,808.63 and 3,574,917.64 is: 4,933,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,081.24 : 8,990,808.63 = 3,574,917.64 : x
  2. Step 2: Convert to fraction form
    6,515,081.24/8,990,808.63 = 3,574,917.64/x
  3. Step 3: Cross multiply
    6,515,081.24x = 8,990,808.63 × 3,574,917.64
  4. Step 4: Simplify right side
    6,515,081.24x = 32,141,400,346,774.21
  5. Step 5: Solve for x
    x = 32,141,400,346,774.21/6,515,081.24
  6. Step 6: Final answer
    x = 4,933,384.43

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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.