Home / 6,886,486.20-10,330,118.10-2,094,331.80

Finding the Fourth Proportional to 6,886,486.20, 10,330,118.10 and 2,094,331.80

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Solution

The fourth proportional to 6,886,486.20, 10,330,118.10 and 2,094,331.80 is: 3,141,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,486.20 : 10,330,118.10 = 2,094,331.80 : x
  2. Step 2: Convert to fraction form
    6,886,486.20/10,330,118.10 = 2,094,331.80/x
  3. Step 3: Cross multiply
    6,886,486.20x = 10,330,118.10 × 2,094,331.80
  4. Step 4: Simplify right side
    6,886,486.20x = 21,634,694,834,585.58
  5. Step 5: Solve for x
    x = 21,634,694,834,585.58/6,886,486.20
  6. Step 6: Final answer
    x = 3,141,615.94

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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.