Finding the Fourth Proportional to 7,476,444.24, 10,317,502.44 and 4,038,685.44
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Solution
The fourth proportional to 7,476,444.24, 10,317,502.44 and 4,038,685.44 is: 5,573,390.98
Step by Step Solution
- Step 1: Write the proportion equation
7,476,444.24 : 10,317,502.44 = 4,038,685.44 : x - Step 2: Convert to fraction form
7,476,444.24/10,317,502.44 = 4,038,685.44/x - Step 3: Cross multiply
7,476,444.24x = 10,317,502.44 × 4,038,685.44 - Step 4: Simplify right side
7,476,444.24x = 41,669,146,881,592.47 - Step 5: Solve for x
x = 41,669,146,881,592.47/7,476,444.24 - Step 6: Final answer
x = 5,573,390.98
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1.5x scale
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.