Home / 8,840,990.63-13,261,489.59-3,977,618.41

Finding the Fourth Proportional to 8,840,990.63, 13,261,489.59 and 3,977,618.41

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Solution

The fourth proportional to 8,840,990.63, 13,261,489.59 and 3,977,618.41 is: 5,966,429.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,990.63 : 13,261,489.59 = 3,977,618.41 : x
  2. Step 2: Convert to fraction form
    8,840,990.63/13,261,489.59 = 3,977,618.41/x
  3. Step 3: Cross multiply
    8,840,990.63x = 13,261,489.59 × 3,977,618.41
  4. Step 4: Simplify right side
    8,840,990.63x = 52,749,145,137,207.35
  5. Step 5: Solve for x
    x = 52,749,145,137,207.35/8,840,990.63
  6. Step 6: Final answer
    x = 5,966,429.25

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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.