Home / 8,254,706.34-12,382,043.01-2,190,045.96

Finding the Fourth Proportional to 8,254,706.34, 12,382,043.01 and 2,190,045.96

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Solution

The fourth proportional to 8,254,706.34, 12,382,043.01 and 2,190,045.96 is: 3,285,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,706.34 : 12,382,043.01 = 2,190,045.96 : x
  2. Step 2: Convert to fraction form
    8,254,706.34/12,382,043.01 = 2,190,045.96/x
  3. Step 3: Cross multiply
    8,254,706.34x = 12,382,043.01 × 2,190,045.96
  4. Step 4: Simplify right side
    8,254,706.34x = 27,117,243,270,596.74
  5. Step 5: Solve for x
    x = 27,117,243,270,596.74/8,254,706.34
  6. Step 6: Final answer
    x = 3,285,064.56

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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.