Home / 7,171,929.70-10,743,379.35-4,467,955.30

Finding the Fourth Proportional to 7,171,929.70, 10,743,379.35 and 4,467,955.30

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Solution

The fourth proportional to 7,171,929.70, 10,743,379.35 and 4,467,955.30 is: 6,692,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,929.70 : 10,743,379.35 = 4,467,955.30 : x
  2. Step 2: Convert to fraction form
    7,171,929.70/10,743,379.35 = 4,467,955.30/x
  3. Step 3: Cross multiply
    7,171,929.70x = 10,743,379.35 × 4,467,955.30
  4. Step 4: Simplify right side
    7,171,929.70x = 48,000,938,706,743.05
  5. Step 5: Solve for x
    x = 48,000,938,706,743.05/7,171,929.70
  6. Step 6: Final answer
    x = 6,692,890.30

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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.