Finding the Fourth Proportional to 10,664,396.88, 14,717,246.16 and 6,019,312.96
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Solution
The fourth proportional to 10,664,396.88, 14,717,246.16 and 6,019,312.96 is: 8,306,865.50
Step by Step Solution
- Step 1: Write the proportion equation
10,664,396.88 : 14,717,246.16 = 6,019,312.96 : x - Step 2: Convert to fraction form
10,664,396.88/14,717,246.16 = 6,019,312.96/x - Step 3: Cross multiply
10,664,396.88x = 14,717,246.16 × 6,019,312.96 - Step 4: Simplify right side
10,664,396.88x = 88,587,710,546,398.23 - Step 5: Solve for x
x = 88,587,710,546,398.23/10,664,396.88 - Step 6: Final answer
x = 8,306,865.50
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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.