Home / 7,103,905.60-10,647,110.40-4,829,425.60

Finding the Fourth Proportional to 7,103,905.60, 10,647,110.40 and 4,829,425.60

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Solution

The fourth proportional to 7,103,905.60, 10,647,110.40 and 4,829,425.60 is: 7,238,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,905.60 : 10,647,110.40 = 4,829,425.60 : x
  2. Step 2: Convert to fraction form
    7,103,905.60/10,647,110.40 = 4,829,425.60/x
  3. Step 3: Cross multiply
    7,103,905.60x = 10,647,110.40 × 4,829,425.60
  4. Step 4: Simplify right side
    7,103,905.60x = 51,419,427,531,786.23
  5. Step 5: Solve for x
    x = 51,419,427,531,786.23/7,103,905.60
  6. Step 6: Final answer
    x = 7,238,191.27

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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.