Home / 12,277,328.15-18,410,925.22-4,190,955.80

Finding the Fourth Proportional to 12,277,328.15, 18,410,925.22 and 4,190,955.80

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Solution

The fourth proportional to 12,277,328.15, 18,410,925.22 and 4,190,955.80 is: 6,284,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,277,328.15 : 18,410,925.22 = 4,190,955.80 : x
  2. Step 2: Convert to fraction form
    12,277,328.15/18,410,925.22 = 4,190,955.80/x
  3. Step 3: Cross multiply
    12,277,328.15x = 18,410,925.22 × 4,190,955.80
  4. Step 4: Simplify right side
    12,277,328.15x = 77,159,373,731,593.27
  5. Step 5: Solve for x
    x = 77,159,373,731,593.27/12,277,328.15
  6. Step 6: Final answer
    x = 6,284,704.03

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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.