Home / 9,067,043.80-13,600,565.70-8,075,020.60

Finding the Fourth Proportional to 9,067,043.80, 13,600,565.70 and 8,075,020.60

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Solution

The fourth proportional to 9,067,043.80, 13,600,565.70 and 8,075,020.60 is: 12,112,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,043.80 : 13,600,565.70 = 8,075,020.60 : x
  2. Step 2: Convert to fraction form
    9,067,043.80/13,600,565.70 = 8,075,020.60/x
  3. Step 3: Cross multiply
    9,067,043.80x = 13,600,565.70 × 8,075,020.60
  4. Step 4: Simplify right side
    9,067,043.80x = 109,824,848,199,153.41
  5. Step 5: Solve for x
    x = 109,824,848,199,153.41/9,067,043.80
  6. Step 6: Final answer
    x = 12,112,530.90

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Double scale
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Similar ratio
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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.