Home / 7,495,480.70-10,343,766.83-4,057,721.73

Finding the Fourth Proportional to 7,495,480.70, 10,343,766.83 and 4,057,721.73

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Solution

The fourth proportional to 7,495,480.70, 10,343,766.83 and 4,057,721.73 is: 5,599,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,480.70 : 10,343,766.83 = 4,057,721.73 : x
  2. Step 2: Convert to fraction form
    7,495,480.70/10,343,766.83 = 4,057,721.73/x
  3. Step 3: Cross multiply
    7,495,480.70x = 10,343,766.83 × 4,057,721.73
  4. Step 4: Simplify right side
    7,495,480.70x = 41,972,127,415,855.60
  5. Step 5: Solve for x
    x = 41,972,127,415,855.60/7,495,480.70
  6. Step 6: Final answer
    x = 5,599,657.86

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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.