Home / 9,075,449.40-13,613,174.10-2,686,687.80

Finding the Fourth Proportional to 9,075,449.40, 13,613,174.10 and 2,686,687.80

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Solution

The fourth proportional to 9,075,449.40, 13,613,174.10 and 2,686,687.80 is: 4,030,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,449.40 : 13,613,174.10 = 2,686,687.80 : x
  2. Step 2: Convert to fraction form
    9,075,449.40/13,613,174.10 = 2,686,687.80/x
  3. Step 3: Cross multiply
    9,075,449.40x = 13,613,174.10 × 2,686,687.80
  4. Step 4: Simplify right side
    9,075,449.40x = 36,574,348,773,745.98
  5. Step 5: Solve for x
    x = 36,574,348,773,745.98/9,075,449.40
  6. Step 6: Final answer
    x = 4,030,031.70

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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.