Home / 7,858,166.40-10,837,800-4,635,792

Finding the Fourth Proportional to 7,858,166.40, 10,837,800 and 4,635,792

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Solution

The fourth proportional to 7,858,166.40, 10,837,800 and 4,635,792 is: 6,393,576.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,166.40 : 10,837,800 = 4,635,792 : x
  2. Step 2: Convert to fraction form
    7,858,166.40/10,837,800 = 4,635,792/x
  3. Step 3: Cross multiply
    7,858,166.40x = 10,837,800 × 4,635,792
  4. Step 4: Simplify right side
    7,858,166.40x = 50,241,786,537,600
  5. Step 5: Solve for x
    x = 50,241,786,537,600/7,858,166.40
  6. Step 6: Final answer
    x = 6,393,576.31

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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.