Home / 6,909,352.44-10,363,654.74-2,117,055.58

Finding the Fourth Proportional to 6,909,352.44, 10,363,654.74 and 2,117,055.58

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Solution

The fourth proportional to 6,909,352.44, 10,363,654.74 and 2,117,055.58 is: 3,175,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,352.44 : 10,363,654.74 = 2,117,055.58 : x
  2. Step 2: Convert to fraction form
    6,909,352.44/10,363,654.74 = 2,117,055.58/x
  3. Step 3: Cross multiply
    6,909,352.44x = 10,363,654.74 × 2,117,055.58
  4. Step 4: Simplify right side
    6,909,352.44x = 21,940,433,096,510.45
  5. Step 5: Solve for x
    x = 21,940,433,096,510.45/6,909,352.44
  6. Step 6: Final answer
    x = 3,175,468.80

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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.