Home / 6,279,269.40-8,664,799.52-3,525,418.98

Finding the Fourth Proportional to 6,279,269.40, 8,664,799.52 and 3,525,418.98

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Solution

The fourth proportional to 6,279,269.40, 8,664,799.52 and 3,525,418.98 is: 4,864,745.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,269.40 : 8,664,799.52 = 3,525,418.98 : x
  2. Step 2: Convert to fraction form
    6,279,269.40/8,664,799.52 = 3,525,418.98/x
  3. Step 3: Cross multiply
    6,279,269.40x = 8,664,799.52 × 3,525,418.98
  4. Step 4: Simplify right side
    6,279,269.40x = 30,547,048,668,075.80
  5. Step 5: Solve for x
    x = 30,547,048,668,075.80/6,279,269.40
  6. Step 6: Final answer
    x = 4,864,745.68

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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.