Home / 6,673,745.53-9,209,841.39-3,920,549

Finding the Fourth Proportional to 6,673,745.53, 9,209,841.39 and 3,920,549

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Solution

The fourth proportional to 6,673,745.53, 9,209,841.39 and 3,920,549 is: 5,410,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,673,745.53 : 9,209,841.39 = 3,920,549 : x
  2. Step 2: Convert to fraction form
    6,673,745.53/9,209,841.39 = 3,920,549/x
  3. Step 3: Cross multiply
    6,673,745.53x = 9,209,841.39 × 3,920,549
  4. Step 4: Simplify right side
    6,673,745.53x = 36,107,634,432,120.37
  5. Step 5: Solve for x
    x = 36,107,634,432,120.37/6,673,745.53
  6. Step 6: Final answer
    x = 5,410,400.25

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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.