Home / 10,852,940.40-16,281,743.40-3,280,671.60

Finding the Fourth Proportional to 10,852,940.40, 16,281,743.40 and 3,280,671.60

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Solution

The fourth proportional to 10,852,940.40, 16,281,743.40 and 3,280,671.60 is: 4,921,712.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,940.40 : 16,281,743.40 = 3,280,671.60 : x
  2. Step 2: Convert to fraction form
    10,852,940.40/16,281,743.40 = 3,280,671.60/x
  3. Step 3: Cross multiply
    10,852,940.40x = 16,281,743.40 × 3,280,671.60
  4. Step 4: Simplify right side
    10,852,940.40x = 53,415,053,170,867.45
  5. Step 5: Solve for x
    x = 53,415,053,170,867.45/10,852,940.40
  6. Step 6: Final answer
    x = 4,921,712.57

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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.