Finding the Fourth Proportional to 15,834,511.24, 21,845,129.88 and 9,634,587.82
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Solution
The fourth proportional to 15,834,511.24, 21,845,129.88 and 9,634,587.82 is: 13,291,778.89
Step by Step Solution
- Step 1: Write the proportion equation
15,834,511.24 : 21,845,129.88 = 9,634,587.82 : x - Step 2: Convert to fraction form
15,834,511.24/21,845,129.88 = 9,634,587.82/x - Step 3: Cross multiply
15,834,511.24x = 21,845,129.88 × 9,634,587.82 - Step 4: Simplify right side
15,834,511.24x = 210,468,822,268,166.06 - Step 5: Solve for x
x = 210,468,822,268,166.06/15,834,511.24 - Step 6: Final answer
x = 13,291,778.89
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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.