Home / 13,851,777.12-20,778,522.10-4,630,579.26

Finding the Fourth Proportional to 13,851,777.12, 20,778,522.10 and 4,630,579.26

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Solution

The fourth proportional to 13,851,777.12, 20,778,522.10 and 4,630,579.26 is: 6,946,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,777.12 : 20,778,522.10 = 4,630,579.26 : x
  2. Step 2: Convert to fraction form
    13,851,777.12/20,778,522.10 = 4,630,579.26/x
  3. Step 3: Cross multiply
    13,851,777.12x = 20,778,522.10 × 4,630,579.26
  4. Step 4: Simplify right side
    13,851,777.12x = 96,216,593,489,711.64
  5. Step 5: Solve for x
    x = 96,216,593,489,711.64/13,851,777.12
  6. Step 6: Final answer
    x = 6,946,155.19

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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.