Finding the Fourth Proportional to 19,362,930.29, 29,026,352.67 and 6,574,690.79
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Solution
The fourth proportional to 19,362,930.29, 29,026,352.67 and 6,574,690.79 is: 9,855,909.76
Step by Step Solution
- Step 1: Write the proportion equation
19,362,930.29 : 29,026,352.67 = 6,574,690.79 : x - Step 2: Convert to fraction form
19,362,930.29/29,026,352.67 = 6,574,690.79/x - Step 3: Cross multiply
19,362,930.29x = 29,026,352.67 × 6,574,690.79 - Step 4: Simplify right side
19,362,930.29x = 190,839,293,566,740.94 - Step 5: Solve for x
x = 190,839,293,566,740.94/19,362,930.29 - Step 6: Final answer
x = 9,855,909.76
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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.