Home / 6,765,642.85-9,327,555.18-5,374,819.20

Finding the Fourth Proportional to 6,765,642.85, 9,327,555.18 and 5,374,819.20

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Solution

The fourth proportional to 6,765,642.85, 9,327,555.18 and 5,374,819.20 is: 7,410,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,642.85 : 9,327,555.18 = 5,374,819.20 : x
  2. Step 2: Convert to fraction form
    6,765,642.85/9,327,555.18 = 5,374,819.20/x
  3. Step 3: Cross multiply
    6,765,642.85x = 9,327,555.18 × 5,374,819.20
  4. Step 4: Simplify right side
    6,765,642.85x = 50,133,922,670,523.45
  5. Step 5: Solve for x
    x = 50,133,922,670,523.45/6,765,642.85
  6. Step 6: Final answer
    x = 7,410,075.26

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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.