Home / 8,878,231.70-13,331,344.35-5,099,095.70

Finding the Fourth Proportional to 8,878,231.70, 13,331,344.35 and 5,099,095.70

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Solution

The fourth proportional to 8,878,231.70, 13,331,344.35 and 5,099,095.70 is: 7,656,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,231.70 : 13,331,344.35 = 5,099,095.70 : x
  2. Step 2: Convert to fraction form
    8,878,231.70/13,331,344.35 = 5,099,095.70/x
  3. Step 3: Cross multiply
    8,878,231.70x = 13,331,344.35 × 5,099,095.70
  4. Step 4: Simplify right side
    8,878,231.70x = 67,977,800,650,304.30
  5. Step 5: Solve for x
    x = 67,977,800,650,304.30/8,878,231.70
  6. Step 6: Final answer
    x = 7,656,682.43

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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.