Finding the Fourth Proportional to 10,366,942.61, 14,309,226.65 and 6,017,430.17
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Solution
The fourth proportional to 10,366,942.61, 14,309,226.65 and 6,017,430.17 is: 8,305,705.49
Step by Step Solution
- Step 1: Write the proportion equation
10,366,942.61 : 14,309,226.65 = 6,017,430.17 : x - Step 2: Convert to fraction form
10,366,942.61/14,309,226.65 = 6,017,430.17/x - Step 3: Cross multiply
10,366,942.61x = 14,309,226.65 × 6,017,430.17 - Step 4: Simplify right side
10,366,942.61x = 86,104,772,153,078.03 - Step 5: Solve for x
x = 86,104,772,153,078.03/10,366,942.61 - Step 6: Final answer
x = 8,305,705.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.