Finding the Fourth Proportional to 7,804,862.06, 11,702,552.29 and 3,909,789.34
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Solution
The fourth proportional to 7,804,862.06, 11,702,552.29 and 3,909,789.34 is: 5,862,309.14
Step by Step Solution
- Step 1: Write the proportion equation
7,804,862.06 : 11,702,552.29 = 3,909,789.34 : x - Step 2: Convert to fraction form
7,804,862.06/11,702,552.29 = 3,909,789.34/x - Step 3: Cross multiply
7,804,862.06x = 11,702,552.29 × 3,909,789.34 - Step 4: Simplify right side
7,804,862.06x = 45,754,514,155,203.73 - Step 5: Solve for x
x = 45,754,514,155,203.73/7,804,862.06 - Step 6: Final answer
x = 5,862,309.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.