Home / 9,075,009.80-13,600,559.10-6,667,560.20

Finding the Fourth Proportional to 9,075,009.80, 13,600,559.10 and 6,667,560.20

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Solution

The fourth proportional to 9,075,009.80, 13,600,559.10 and 6,667,560.20 is: 9,992,556.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,009.80 : 13,600,559.10 = 6,667,560.20 : x
  2. Step 2: Convert to fraction form
    9,075,009.80/13,600,559.10 = 6,667,560.20/x
  3. Step 3: Cross multiply
    9,075,009.80x = 13,600,559.10 × 6,667,560.20
  4. Step 4: Simplify right side
    9,075,009.80x = 90,682,546,552,907.81
  5. Step 5: Solve for x
    x = 90,682,546,552,907.81/9,075,009.80
  6. Step 6: Final answer
    x = 9,992,556.32

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1.5x scale

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.