Finding the Fourth Proportional to 16,533,023.37, 24,783,154.09 and 7,763,603.83
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Solution
The fourth proportional to 16,533,023.37, 24,783,154.09 and 7,763,603.83 is: 11,637,713.54
Step by Step Solution
- Step 1: Write the proportion equation
16,533,023.37 : 24,783,154.09 = 7,763,603.83 : x - Step 2: Convert to fraction form
16,533,023.37/24,783,154.09 = 7,763,603.83/x - Step 3: Cross multiply
16,533,023.37x = 24,783,154.09 × 7,763,603.83 - Step 4: Simplify right side
16,533,023.37x = 192,406,589,888,688.41 - Step 5: Solve for x
x = 192,406,589,888,688.41/16,533,023.37 - Step 6: Final answer
x = 11,637,713.54
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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.