Home / 8,135,291.72-11,226,671.74-4,464,269.66

Finding the Fourth Proportional to 8,135,291.72, 11,226,671.74 and 4,464,269.66

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Solution

The fourth proportional to 8,135,291.72, 11,226,671.74 and 4,464,269.66 is: 6,160,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,291.72 : 11,226,671.74 = 4,464,269.66 : x
  2. Step 2: Convert to fraction form
    8,135,291.72/11,226,671.74 = 4,464,269.66/x
  3. Step 3: Cross multiply
    8,135,291.72x = 11,226,671.74 × 4,464,269.66
  4. Step 4: Simplify right side
    8,135,291.72x = 50,118,890,031,661.41
  5. Step 5: Solve for x
    x = 50,118,890,031,661.41/8,135,291.72
  6. Step 6: Final answer
    x = 6,160,675.21

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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.