Home / 8,757,186.42-13,137,033.28-2,692,427.42

Finding the Fourth Proportional to 8,757,186.42, 13,137,033.28 and 2,692,427.42

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Solution

The fourth proportional to 8,757,186.42, 13,137,033.28 and 2,692,427.42 is: 4,039,026.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,186.42 : 13,137,033.28 = 2,692,427.42 : x
  2. Step 2: Convert to fraction form
    8,757,186.42/13,137,033.28 = 2,692,427.42/x
  3. Step 3: Cross multiply
    8,757,186.42x = 13,137,033.28 × 2,692,427.42
  4. Step 4: Simplify right side
    8,757,186.42x = 35,370,508,620,524.53
  5. Step 5: Solve for x
    x = 35,370,508,620,524.53/8,757,186.42
  6. Step 6: Final answer
    x = 4,039,026.57

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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.