Home / 6,641,373.78-9,165,784.77-4,064,770.26

Finding the Fourth Proportional to 6,641,373.78, 9,165,784.77 and 4,064,770.26

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Solution

The fourth proportional to 6,641,373.78, 9,165,784.77 and 4,064,770.26 is: 5,609,804.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,641,373.78 : 9,165,784.77 = 4,064,770.26 : x
  2. Step 2: Convert to fraction form
    6,641,373.78/9,165,784.77 = 4,064,770.26/x
  3. Step 3: Cross multiply
    6,641,373.78x = 9,165,784.77 × 4,064,770.26
  4. Step 4: Simplify right side
    6,641,373.78x = 37,256,809,342,656.94
  5. Step 5: Solve for x
    x = 37,256,809,342,656.94/6,641,373.78
  6. Step 6: Final answer
    x = 5,609,804.62

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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.