Home / 7,383,357.21-10,189,034.79-4,075,653.27

Finding the Fourth Proportional to 7,383,357.21, 10,189,034.79 and 4,075,653.27

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Solution

The fourth proportional to 7,383,357.21, 10,189,034.79 and 4,075,653.27 is: 5,624,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,357.21 : 10,189,034.79 = 4,075,653.27 : x
  2. Step 2: Convert to fraction form
    7,383,357.21/10,189,034.79 = 4,075,653.27/x
  3. Step 3: Cross multiply
    7,383,357.21x = 10,189,034.79 × 4,075,653.27
  4. Step 4: Simplify right side
    7,383,357.21x = 41,526,972,960,007.26
  5. Step 5: Solve for x
    x = 41,526,972,960,007.26/7,383,357.21
  6. Step 6: Final answer
    x = 5,624,402.53

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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.