Home / 6,823,138.77-9,411,984.36-4,408,690.77

Finding the Fourth Proportional to 6,823,138.77, 9,411,984.36 and 4,408,690.77

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Solution

The fourth proportional to 6,823,138.77, 9,411,984.36 and 4,408,690.77 is: 6,081,442.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823,138.77 : 9,411,984.36 = 4,408,690.77 : x
  2. Step 2: Convert to fraction form
    6,823,138.77/9,411,984.36 = 4,408,690.77/x
  3. Step 3: Cross multiply
    6,823,138.77x = 9,411,984.36 × 4,408,690.77
  4. Step 4: Simplify right side
    6,823,138.77x = 41,494,528,575,316.35
  5. Step 5: Solve for x
    x = 41,494,528,575,316.35/6,823,138.77
  6. Step 6: Final answer
    x = 6,081,442.86

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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.