Home / 8,577,914.10-12,867,284.94-2,820,520.26

Finding the Fourth Proportional to 8,577,914.10, 12,867,284.94 and 2,820,520.26

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Solution

The fourth proportional to 8,577,914.10, 12,867,284.94 and 2,820,520.26 is: 4,230,916.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,914.10 : 12,867,284.94 = 2,820,520.26 : x
  2. Step 2: Convert to fraction form
    8,577,914.10/12,867,284.94 = 2,820,520.26/x
  3. Step 3: Cross multiply
    8,577,914.10x = 12,867,284.94 × 2,820,520.26
  4. Step 4: Simplify right side
    8,577,914.10x = 36,292,437,864,462.88
  5. Step 5: Solve for x
    x = 36,292,437,864,462.88/8,577,914.10
  6. Step 6: Final answer
    x = 4,230,916.45

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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.