Home / 8,646,333.06-12,969,292.77-2,810,511.44

Finding the Fourth Proportional to 8,646,333.06, 12,969,292.77 and 2,810,511.44

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Solution

The fourth proportional to 8,646,333.06, 12,969,292.77 and 2,810,511.44 is: 4,215,699.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,646,333.06 : 12,969,292.77 = 2,810,511.44 : x
  2. Step 2: Convert to fraction form
    8,646,333.06/12,969,292.77 = 2,810,511.44/x
  3. Step 3: Cross multiply
    8,646,333.06x = 12,969,292.77 × 2,810,511.44
  4. Step 4: Simplify right side
    8,646,333.06x = 36,450,345,698,794.29
  5. Step 5: Solve for x
    x = 36,450,345,698,794.29/8,646,333.06
  6. Step 6: Final answer
    x = 4,215,699.93

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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.