Home / 12,833,549.07-19,254,612.96-4,198,043.49

Finding the Fourth Proportional to 12,833,549.07, 19,254,612.96 and 4,198,043.49

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Solution

The fourth proportional to 12,833,549.07, 19,254,612.96 and 4,198,043.49 is: 6,298,468.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,549.07 : 19,254,612.96 = 4,198,043.49 : x
  2. Step 2: Convert to fraction form
    12,833,549.07/19,254,612.96 = 4,198,043.49/x
  3. Step 3: Cross multiply
    12,833,549.07x = 19,254,612.96 × 4,198,043.49
  4. Step 4: Simplify right side
    12,833,549.07x = 80,831,702,589,197.64
  5. Step 5: Solve for x
    x = 80,831,702,589,197.64/12,833,549.07
  6. Step 6: Final answer
    x = 6,298,468.35

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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.