Home / 7,810,272.90-10,776,893.60-4,907,608.14

Finding the Fourth Proportional to 7,810,272.90, 10,776,893.60 and 4,907,608.14

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Solution

The fourth proportional to 7,810,272.90, 10,776,893.60 and 4,907,608.14 is: 6,771,693.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,272.90 : 10,776,893.60 = 4,907,608.14 : x
  2. Step 2: Convert to fraction form
    7,810,272.90/10,776,893.60 = 4,907,608.14/x
  3. Step 3: Cross multiply
    7,810,272.90x = 10,776,893.60 × 4,907,608.14
  4. Step 4: Simplify right side
    7,810,272.90x = 52,888,770,755,273.90
  5. Step 5: Solve for x
    x = 52,888,770,755,273.90/7,810,272.90
  6. Step 6: Final answer
    x = 6,771,693.06

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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.