Home / 7,550,168.22-11,316,467.28-4,313,972.94

Finding the Fourth Proportional to 7,550,168.22, 11,316,467.28 and 4,313,972.94

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Solution

The fourth proportional to 7,550,168.22, 11,316,467.28 and 4,313,972.94 is: 6,465,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550,168.22 : 11,316,467.28 = 4,313,972.94 : x
  2. Step 2: Convert to fraction form
    7,550,168.22/11,316,467.28 = 4,313,972.94/x
  3. Step 3: Cross multiply
    7,550,168.22x = 11,316,467.28 × 4,313,972.94
  4. Step 4: Simplify right side
    7,550,168.22x = 48,818,933,622,315.41
  5. Step 5: Solve for x
    x = 48,818,933,622,315.41/7,550,168.22
  6. Step 6: Final answer
    x = 6,465,939.86

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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.