Home / 10,978,220.45-15,150,033.28-6,083,524.34

Finding the Fourth Proportional to 10,978,220.45, 15,150,033.28 and 6,083,524.34

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Solution

The fourth proportional to 10,978,220.45, 15,150,033.28 and 6,083,524.34 is: 8,395,312.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,220.45 : 15,150,033.28 = 6,083,524.34 : x
  2. Step 2: Convert to fraction form
    10,978,220.45/15,150,033.28 = 6,083,524.34/x
  3. Step 3: Cross multiply
    10,978,220.45x = 15,150,033.28 × 6,083,524.34
  4. Step 4: Simplify right side
    10,978,220.45x = 92,165,596,199,356.91
  5. Step 5: Solve for x
    x = 92,165,596,199,356.91/10,978,220.45
  6. Step 6: Final answer
    x = 8,395,312.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.