Home / 10,946,954.60-16,420,431.90-2,968,778.60

Finding the Fourth Proportional to 10,946,954.60, 16,420,431.90 and 2,968,778.60

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Solution

The fourth proportional to 10,946,954.60, 16,420,431.90 and 2,968,778.60 is: 4,453,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,954.60 : 16,420,431.90 = 2,968,778.60 : x
  2. Step 2: Convert to fraction form
    10,946,954.60/16,420,431.90 = 2,968,778.60/x
  3. Step 3: Cross multiply
    10,946,954.60x = 16,420,431.90 × 2,968,778.60
  4. Step 4: Simplify right side
    10,946,954.60x = 48,748,626,827,477.34
  5. Step 5: Solve for x
    x = 48,748,626,827,477.34/10,946,954.60
  6. Step 6: Final answer
    x = 4,453,167.90

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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.