Home / 8,562,698.40-12,837,826.80-3,511,408.80

Finding the Fourth Proportional to 8,562,698.40, 12,837,826.80 and 3,511,408.80

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Solution

The fourth proportional to 8,562,698.40, 12,837,826.80 and 3,511,408.80 is: 5,264,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562,698.40 : 12,837,826.80 = 3,511,408.80 : x
  2. Step 2: Convert to fraction form
    8,562,698.40/12,837,826.80 = 3,511,408.80/x
  3. Step 3: Cross multiply
    8,562,698.40x = 12,837,826.80 × 3,511,408.80
  4. Step 4: Simplify right side
    8,562,698.40x = 45,078,857,998,395.84
  5. Step 5: Solve for x
    x = 45,078,857,998,395.84/8,562,698.40
  6. Step 6: Final answer
    x = 5,264,562.16

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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.