Finding the Fourth Proportional to 9,163,192.68, 12,658,787.46 and 6,030,842.76
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Solution
The fourth proportional to 9,163,192.68, 12,658,787.46 and 6,030,842.76 is: 8,331,501.84
Step by Step Solution
- Step 1: Write the proportion equation
9,163,192.68 : 12,658,787.46 = 6,030,842.76 : x - Step 2: Convert to fraction form
9,163,192.68/12,658,787.46 = 6,030,842.76/x - Step 3: Cross multiply
9,163,192.68x = 12,658,787.46 × 6,030,842.76 - Step 4: Simplify right side
9,163,192.68x = 76,343,156,703,519.80 - Step 5: Solve for x
x = 76,343,156,703,519.80/9,163,192.68 - Step 6: Final answer
x = 8,331,501.84
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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.