Home / 6,802,075.20-10,203,112.80-4,678,708.80

Finding the Fourth Proportional to 6,802,075.20, 10,203,112.80 and 4,678,708.80

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Solution

The fourth proportional to 6,802,075.20, 10,203,112.80 and 4,678,708.80 is: 7,018,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,075.20 : 10,203,112.80 = 4,678,708.80 : x
  2. Step 2: Convert to fraction form
    6,802,075.20/10,203,112.80 = 4,678,708.80/x
  3. Step 3: Cross multiply
    6,802,075.20x = 10,203,112.80 × 4,678,708.80
  4. Step 4: Simplify right side
    6,802,075.20x = 47,737,393,644,752.64
  5. Step 5: Solve for x
    x = 47,737,393,644,752.64/6,802,075.20
  6. Step 6: Final answer
    x = 7,018,063.20

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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.