Home / 8,757,162.49-13,136,997.38-2,692,403.45

Finding the Fourth Proportional to 8,757,162.49, 13,136,997.38 and 2,692,403.45

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Solution

The fourth proportional to 8,757,162.49, 13,136,997.38 and 2,692,403.45 is: 4,038,990.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,162.49 : 13,136,997.38 = 2,692,403.45 : x
  2. Step 2: Convert to fraction form
    8,757,162.49/13,136,997.38 = 2,692,403.45/x
  3. Step 3: Cross multiply
    8,757,162.49x = 13,136,997.38 × 2,692,403.45
  4. Step 4: Simplify right side
    8,757,162.49x = 35,370,097,055,090.95
  5. Step 5: Solve for x
    x = 35,370,097,055,090.95/8,757,162.49
  6. Step 6: Final answer
    x = 4,038,990.61

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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.