Finding the Fourth Proportional to 11,317,225.01, 15,617,772.36 and 6,160,625.15
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Solution
The fourth proportional to 11,317,225.01, 15,617,772.36 and 6,160,625.15 is: 8,501,663.71
Step by Step Solution
- Step 1: Write the proportion equation
11,317,225.01 : 15,617,772.36 = 6,160,625.15 : x - Step 2: Convert to fraction form
11,317,225.01/15,617,772.36 = 6,160,625.15/x - Step 3: Cross multiply
11,317,225.01x = 15,617,772.36 × 6,160,625.15 - Step 4: Simplify right side
11,317,225.01x = 96,215,241,109,901.98 - Step 5: Solve for x
x = 96,215,241,109,901.98/11,317,225.01 - Step 6: Final answer
x = 8,501,663.71
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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.