Finding the Fourth Proportional to 14,329,236.96, 19,774,348.32 and 7,802,864.52
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Solution
The fourth proportional to 14,329,236.96, 19,774,348.32 and 7,802,864.52 is: 10,767,953.75
Step by Step Solution
- Step 1: Write the proportion equation
14,329,236.96 : 19,774,348.32 = 7,802,864.52 : x - Step 2: Convert to fraction form
14,329,236.96/19,774,348.32 = 7,802,864.52/x - Step 3: Cross multiply
14,329,236.96x = 19,774,348.32 × 7,802,864.52 - Step 4: Simplify right side
14,329,236.96x = 154,296,560,912,249.59 - Step 5: Solve for x
x = 154,296,560,912,249.59/14,329,236.96 - Step 6: Final answer
x = 10,767,953.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.