Home / 12,662,549.58-18,995,716.10-4,026,931.75

Finding the Fourth Proportional to 12,662,549.58, 18,995,716.10 and 4,026,931.75

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Solution

The fourth proportional to 12,662,549.58, 18,995,716.10 and 4,026,931.75 is: 6,040,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,662,549.58 : 18,995,716.10 = 4,026,931.75 : x
  2. Step 2: Convert to fraction form
    12,662,549.58/18,995,716.10 = 4,026,931.75/x
  3. Step 3: Cross multiply
    12,662,549.58x = 18,995,716.10 × 4,026,931.75
  4. Step 4: Simplify right side
    12,662,549.58x = 76,494,452,277,076.19
  5. Step 5: Solve for x
    x = 76,494,452,277,076.19/12,662,549.58
  6. Step 6: Final answer
    x = 6,040,999.23

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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.