Home / 11,616,014.61-16,030,489.68-6,389,243.91

Finding the Fourth Proportional to 11,616,014.61, 16,030,489.68 and 6,389,243.91

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Solution

The fourth proportional to 11,616,014.61, 16,030,489.68 and 6,389,243.91 is: 8,817,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,616,014.61 : 16,030,489.68 = 6,389,243.91 : x
  2. Step 2: Convert to fraction form
    11,616,014.61/16,030,489.68 = 6,389,243.91/x
  3. Step 3: Cross multiply
    11,616,014.61x = 16,030,489.68 × 6,389,243.91
  4. Step 4: Simplify right side
    11,616,014.61x = 102,422,708,562,257.84
  5. Step 5: Solve for x
    x = 102,422,708,562,257.84/11,616,014.61
  6. Step 6: Final answer
    x = 8,817,370.85

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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.