Home / 8,760,693.72-12,089,629.98-4,893,269.88

Finding the Fourth Proportional to 8,760,693.72, 12,089,629.98 and 4,893,269.88

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Solution

The fourth proportional to 8,760,693.72, 12,089,629.98 and 4,893,269.88 is: 6,752,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,693.72 : 12,089,629.98 = 4,893,269.88 : x
  2. Step 2: Convert to fraction form
    8,760,693.72/12,089,629.98 = 4,893,269.88/x
  3. Step 3: Cross multiply
    8,760,693.72x = 12,089,629.98 × 4,893,269.88
  4. Step 4: Simplify right side
    8,760,693.72x = 59,157,822,241,479
  5. Step 5: Solve for x
    x = 59,157,822,241,479/8,760,693.72
  6. Step 6: Final answer
    x = 6,752,641.30

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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.