Finding the Fourth Proportional to 10,749,026.16, 14,834,991.49 and 6,104,303.17
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Solution
The fourth proportional to 10,749,026.16, 14,834,991.49 and 6,104,303.17 is: 8,424,696.73
Step by Step Solution
- Step 1: Write the proportion equation
10,749,026.16 : 14,834,991.49 = 6,104,303.17 : x - Step 2: Convert to fraction form
10,749,026.16/14,834,991.49 = 6,104,303.17/x - Step 3: Cross multiply
10,749,026.16x = 14,834,991.49 × 6,104,303.17 - Step 4: Simplify right side
10,749,026.16x = 90,557,285,582,613 - Step 5: Solve for x
x = 90,557,285,582,613/10,749,026.16 - Step 6: Final answer
x = 8,424,696.73
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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.