Home / 8,048,069.66-11,106,228.79-4,376,907.21

Finding the Fourth Proportional to 8,048,069.66, 11,106,228.79 and 4,376,907.21

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Solution

The fourth proportional to 8,048,069.66, 11,106,228.79 and 4,376,907.21 is: 6,040,073.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,069.66 : 11,106,228.79 = 4,376,907.21 : x
  2. Step 2: Convert to fraction form
    8,048,069.66/11,106,228.79 = 4,376,907.21/x
  3. Step 3: Cross multiply
    8,048,069.66x = 11,106,228.79 × 4,376,907.21
  4. Step 4: Simplify right side
    8,048,069.66x = 48,610,932,866,860.57
  5. Step 5: Solve for x
    x = 48,610,932,866,860.57/8,048,069.66
  6. Step 6: Final answer
    x = 6,040,073.57

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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.