Home / 6,795,999.60-9,378,140.76-3,740,135.28

Finding the Fourth Proportional to 6,795,999.60, 9,378,140.76 and 3,740,135.28

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Solution

The fourth proportional to 6,795,999.60, 9,378,140.76 and 3,740,135.28 is: 5,161,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,795,999.60 : 9,378,140.76 = 3,740,135.28 : x
  2. Step 2: Convert to fraction form
    6,795,999.60/9,378,140.76 = 3,740,135.28/x
  3. Step 3: Cross multiply
    6,795,999.60x = 9,378,140.76 × 3,740,135.28
  4. Step 4: Simplify right side
    6,795,999.60x = 35,075,515,117,282.01
  5. Step 5: Solve for x
    x = 35,075,515,117,282.01/6,795,999.60
  6. Step 6: Final answer
    x = 5,161,200.29

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1.5x scale

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.