Home / 11,298,528.84-16,943,866.02-4,821,342.60

Finding the Fourth Proportional to 11,298,528.84, 16,943,866.02 and 4,821,342.60

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Solution

The fourth proportional to 11,298,528.84, 16,943,866.02 and 4,821,342.60 is: 7,230,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,528.84 : 16,943,866.02 = 4,821,342.60 : x
  2. Step 2: Convert to fraction form
    11,298,528.84/16,943,866.02 = 4,821,342.60/x
  3. Step 3: Cross multiply
    11,298,528.84x = 16,943,866.02 × 4,821,342.60
  4. Step 4: Simplify right side
    11,298,528.84x = 81,692,183,050,918.44
  5. Step 5: Solve for x
    x = 81,692,183,050,918.44/11,298,528.84
  6. Step 6: Final answer
    x = 7,230,338.06

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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.