Finding the Fourth Proportional to 19,362,929.29, 29,026,351.17 and 6,574,689.79
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Solution
The fourth proportional to 19,362,929.29, 29,026,351.17 and 6,574,689.79 is: 9,855,908.26
Step by Step Solution
- Step 1: Write the proportion equation
19,362,929.29 : 29,026,351.17 = 6,574,689.79 : x - Step 2: Convert to fraction form
19,362,929.29/29,026,351.17 = 6,574,689.79/x - Step 3: Cross multiply
19,362,929.29x = 29,026,351.17 × 6,574,689.79 - Step 4: Simplify right side
19,362,929.29x = 190,839,254,678,353.56 - Step 5: Solve for x
x = 190,839,254,678,353.56/19,362,929.29 - Step 6: Final answer
x = 9,855,908.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.