Home / 8,332,699.85-11,494,495.91-4,847,647.13

Finding the Fourth Proportional to 8,332,699.85, 11,494,495.91 and 4,847,647.13

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Solution

The fourth proportional to 8,332,699.85, 11,494,495.91 and 4,847,647.13 is: 6,687,059.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332,699.85 : 11,494,495.91 = 4,847,647.13 : x
  2. Step 2: Convert to fraction form
    8,332,699.85/11,494,495.91 = 4,847,647.13/x
  3. Step 3: Cross multiply
    8,332,699.85x = 11,494,495.91 × 4,847,647.13
  4. Step 4: Simplify right side
    8,332,699.85x = 55,721,260,084,670
  5. Step 5: Solve for x
    x = 55,721,260,084,670/8,332,699.85
  6. Step 6: Final answer
    x = 6,687,059.55

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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.