Finding the Fourth Proportional to 6,163,455.14, 9,246,443.64 and 2,119,417.74
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Solution
The fourth proportional to 6,163,455.14, 9,246,443.64 and 2,119,417.74 is: 3,179,560.21
Step by Step Solution
- Step 1: Write the proportion equation
6,163,455.14 : 9,246,443.64 = 2,119,417.74 : x - Step 2: Convert to fraction form
6,163,455.14/9,246,443.64 = 2,119,417.74/x - Step 3: Cross multiply
6,163,455.14x = 9,246,443.64 × 2,119,417.74 - Step 4: Simplify right side
6,163,455.14x = 19,597,076,682,526.18 - Step 5: Solve for x
x = 19,597,076,682,526.18/6,163,455.14 - Step 6: Final answer
x = 3,179,560.21
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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.