Home / 8,485,001.44-12,728,697.76-2,725,803.92

Finding the Fourth Proportional to 8,485,001.44, 12,728,697.76 and 2,725,803.92

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Solution

The fourth proportional to 8,485,001.44, 12,728,697.76 and 2,725,803.92 is: 4,089,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,001.44 : 12,728,697.76 = 2,725,803.92 : x
  2. Step 2: Convert to fraction form
    8,485,001.44/12,728,697.76 = 2,725,803.92/x
  3. Step 3: Cross multiply
    8,485,001.44x = 12,728,697.76 × 2,725,803.92
  4. Step 4: Simplify right side
    8,485,001.44x = 34,695,934,250,703.22
  5. Step 5: Solve for x
    x = 34,695,934,250,703.22/8,485,001.44
  6. Step 6: Final answer
    x = 4,089,089.97

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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.