Finding the Fourth Proportional to 8,539,827.98, 11,772,705.27 and 6,088,182.71
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Solution
The fourth proportional to 8,539,827.98, 11,772,705.27 and 6,088,182.71 is: 8,392,953.67
Step by Step Solution
- Step 1: Write the proportion equation
8,539,827.98 : 11,772,705.27 = 6,088,182.71 : x - Step 2: Convert to fraction form
8,539,827.98/11,772,705.27 = 6,088,182.71/x - Step 3: Cross multiply
8,539,827.98x = 11,772,705.27 × 6,088,182.71 - Step 4: Simplify right side
8,539,827.98x = 71,674,380,637,193.31 - Step 5: Solve for x
x = 71,674,380,637,193.31/8,539,827.98 - Step 6: Final answer
x = 8,392,953.67
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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.