Home / 6,918,841.76-10,378,301.42-2,307,815.35

Finding the Fourth Proportional to 6,918,841.76, 10,378,301.42 and 2,307,815.35

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Solution

The fourth proportional to 6,918,841.76, 10,378,301.42 and 2,307,815.35 is: 3,461,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,918,841.76 : 10,378,301.42 = 2,307,815.35 : x
  2. Step 2: Convert to fraction form
    6,918,841.76/10,378,301.42 = 2,307,815.35/x
  3. Step 3: Cross multiply
    6,918,841.76x = 10,378,301.42 × 2,307,815.35
  4. Step 4: Simplify right side
    6,918,841.76x = 23,951,203,303,826.58
  5. Step 5: Solve for x
    x = 23,951,203,303,826.58/6,918,841.76
  6. Step 6: Final answer
    x = 3,461,735.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.