Home / 6,325,089.93-8,728,519.91-3,424,457.61

Finding the Fourth Proportional to 6,325,089.93, 8,728,519.91 and 3,424,457.61

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Solution

The fourth proportional to 6,325,089.93, 8,728,519.91 and 3,424,457.61 is: 4,725,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,325,089.93 : 8,728,519.91 = 3,424,457.61 : x
  2. Step 2: Convert to fraction form
    6,325,089.93/8,728,519.91 = 3,424,457.61/x
  3. Step 3: Cross multiply
    6,325,089.93x = 8,728,519.91 × 3,424,457.61
  4. Step 4: Simplify right side
    6,325,089.93x = 29,890,446,412,713.72
  5. Step 5: Solve for x
    x = 29,890,446,412,713.72/6,325,089.93
  6. Step 6: Final answer
    x = 4,725,695.09

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1.5x scale

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.