Home / 8,566,497.45-12,843,354.96-5,153,984.37

Finding the Fourth Proportional to 8,566,497.45, 12,843,354.96 and 5,153,984.37

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Solution

The fourth proportional to 8,566,497.45, 12,843,354.96 and 5,153,984.37 is: 7,727,131.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,566,497.45 : 12,843,354.96 = 5,153,984.37 : x
  2. Step 2: Convert to fraction form
    8,566,497.45/12,843,354.96 = 5,153,984.37/x
  3. Step 3: Cross multiply
    8,566,497.45x = 12,843,354.96 × 5,153,984.37
  4. Step 4: Simplify right side
    8,566,497.45x = 66,194,450,722,201.98
  5. Step 5: Solve for x
    x = 66,194,450,722,201.98/8,566,497.45
  6. Step 6: Final answer
    x = 7,727,131.32

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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.