Home / 10,880,996.40-16,321,494.60-4,909,028.40

Finding the Fourth Proportional to 10,880,996.40, 16,321,494.60 and 4,909,028.40

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Solution

The fourth proportional to 10,880,996.40, 16,321,494.60 and 4,909,028.40 is: 7,363,542.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,996.40 : 16,321,494.60 = 4,909,028.40 : x
  2. Step 2: Convert to fraction form
    10,880,996.40/16,321,494.60 = 4,909,028.40/x
  3. Step 3: Cross multiply
    10,880,996.40x = 16,321,494.60 × 4,909,028.40
  4. Step 4: Simplify right side
    10,880,996.40x = 80,122,680,521,846.64
  5. Step 5: Solve for x
    x = 80,122,680,521,846.64/10,880,996.40
  6. Step 6: Final answer
    x = 7,363,542.60

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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.