Home / 6,415,580.38-8,853,500.67-3,515,081.26

Finding the Fourth Proportional to 6,415,580.38, 8,853,500.67 and 3,515,081.26

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Solution

The fourth proportional to 6,415,580.38, 8,853,500.67 and 3,515,081.26 is: 4,850,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,580.38 : 8,853,500.67 = 3,515,081.26 : x
  2. Step 2: Convert to fraction form
    6,415,580.38/8,853,500.67 = 3,515,081.26/x
  3. Step 3: Cross multiply
    6,415,580.38x = 8,853,500.67 × 3,515,081.26
  4. Step 4: Simplify right side
    6,415,580.38x = 31,120,774,290,514.44
  5. Step 5: Solve for x
    x = 31,120,774,290,514.44/6,415,580.38
  6. Step 6: Final answer
    x = 4,850,812.00

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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.