Home / 8,433,442.18-12,636,917.34-6,519,044.44

Finding the Fourth Proportional to 8,433,442.18, 12,636,917.34 and 6,519,044.44

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Solution

The fourth proportional to 8,433,442.18, 12,636,917.34 and 6,519,044.44 is: 9,768,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433,442.18 : 12,636,917.34 = 6,519,044.44 : x
  2. Step 2: Convert to fraction form
    8,433,442.18/12,636,917.34 = 6,519,044.44/x
  3. Step 3: Cross multiply
    8,433,442.18x = 12,636,917.34 × 6,519,044.44
  4. Step 4: Simplify right side
    8,433,442.18x = 82,380,625,724,066.59
  5. Step 5: Solve for x
    x = 82,380,625,724,066.59/8,433,442.18
  6. Step 6: Final answer
    x = 9,768,327.57

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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.