Home / 9,075,448.40-13,618,421.40-3,396,246.80

Finding the Fourth Proportional to 9,075,448.40, 13,618,421.40 and 3,396,246.80

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Solution

The fourth proportional to 9,075,448.40, 13,618,421.40 and 3,396,246.80 is: 5,096,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,448.40 : 13,618,421.40 = 3,396,246.80 : x
  2. Step 2: Convert to fraction form
    9,075,448.40/13,618,421.40 = 3,396,246.80/x
  3. Step 3: Cross multiply
    9,075,448.40x = 13,618,421.40 × 3,396,246.80
  4. Step 4: Simplify right side
    9,075,448.40x = 46,251,520,100,801.52
  5. Step 5: Solve for x
    x = 46,251,520,100,801.52/9,075,448.40
  6. Step 6: Final answer
    x = 5,096,334.42

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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.