Finding the Fourth Proportional to 11,026,637.67, 15,214,530.11 and 6,442,073.31
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Solution
The fourth proportional to 11,026,637.67, 15,214,530.11 and 6,442,073.31 is: 8,888,758.41
Step by Step Solution
- Step 1: Write the proportion equation
11,026,637.67 : 15,214,530.11 = 6,442,073.31 : x - Step 2: Convert to fraction form
11,026,637.67/15,214,530.11 = 6,442,073.31/x - Step 3: Cross multiply
11,026,637.67x = 15,214,530.11 × 6,442,073.31 - Step 4: Simplify right side
11,026,637.67x = 98,013,118,345,822.36 - Step 5: Solve for x
x = 98,013,118,345,822.36/11,026,637.67 - Step 6: Final answer
x = 8,888,758.41
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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.