Home / 7,343,075.70-11,010,336.75-2,850,102.90

Finding the Fourth Proportional to 7,343,075.70, 11,010,336.75 and 2,850,102.90

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Solution

The fourth proportional to 7,343,075.70, 11,010,336.75 and 2,850,102.90 is: 4,273,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,075.70 : 11,010,336.75 = 2,850,102.90 : x
  2. Step 2: Convert to fraction form
    7,343,075.70/11,010,336.75 = 2,850,102.90/x
  3. Step 3: Cross multiply
    7,343,075.70x = 11,010,336.75 × 2,850,102.90
  4. Step 4: Simplify right side
    7,343,075.70x = 31,380,592,701,151.57
  5. Step 5: Solve for x
    x = 31,380,592,701,151.57/7,343,075.70
  6. Step 6: Final answer
    x = 4,273,494.38

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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.