Home / 8,494,971.10-12,738,284.34-3,636,590.68

Finding the Fourth Proportional to 8,494,971.10, 12,738,284.34 and 3,636,590.68

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Solution

The fourth proportional to 8,494,971.10, 12,738,284.34 and 3,636,590.68 is: 5,453,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,494,971.10 : 12,738,284.34 = 3,636,590.68 : x
  2. Step 2: Convert to fraction form
    8,494,971.10/12,738,284.34 = 3,636,590.68/x
  3. Step 3: Cross multiply
    8,494,971.10x = 12,738,284.34 × 3,636,590.68
  4. Step 4: Simplify right side
    8,494,971.10x = 46,323,926,110,033.95
  5. Step 5: Solve for x
    x = 46,323,926,110,033.95/8,494,971.10
  6. Step 6: Final answer
    x = 5,453,099.91

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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.