Home / 8,250,867.93-11,384,984.30-4,579,812.12

Finding the Fourth Proportional to 8,250,867.93, 11,384,984.30 and 4,579,812.12

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Solution

The fourth proportional to 8,250,867.93, 11,384,984.30 and 4,579,812.12 is: 6,319,467.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,867.93 : 11,384,984.30 = 4,579,812.12 : x
  2. Step 2: Convert to fraction form
    8,250,867.93/11,384,984.30 = 4,579,812.12/x
  3. Step 3: Cross multiply
    8,250,867.93x = 11,384,984.30 × 4,579,812.12
  4. Step 4: Simplify right side
    8,250,867.93x = 52,141,089,060,250.66
  5. Step 5: Solve for x
    x = 52,141,089,060,250.66/8,250,867.93
  6. Step 6: Final answer
    x = 6,319,467.18

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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.