Finding the Fourth Proportional to 11,263,257.41, 15,543,623.07 and 6,368,374.35
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Solution
The fourth proportional to 11,263,257.41, 15,543,623.07 and 6,368,374.35 is: 8,788,541.97
Step by Step Solution
- Step 1: Write the proportion equation
11,263,257.41 : 15,543,623.07 = 6,368,374.35 : x - Step 2: Convert to fraction form
11,263,257.41/15,543,623.07 = 6,368,374.35/x - Step 3: Cross multiply
11,263,257.41x = 15,543,623.07 × 6,368,374.35 - Step 4: Simplify right side
11,263,257.41x = 98,987,610,465,056.25 - Step 5: Solve for x
x = 98,987,610,465,056.25/11,263,257.41 - Step 6: Final answer
x = 8,788,541.97
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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.