Finding the Fourth Proportional to 6,472,695.29, 9,710,623.71 and 2,154,737.17
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Solution
The fourth proportional to 6,472,695.29, 9,710,623.71 and 2,154,737.17 is: 3,232,631.99
Step by Step Solution
- Step 1: Write the proportion equation
6,472,695.29 : 9,710,623.71 = 2,154,737.17 : x - Step 2: Convert to fraction form
6,472,695.29/9,710,623.71 = 2,154,737.17/x - Step 3: Cross multiply
6,472,695.29x = 9,710,623.71 × 2,154,737.17 - Step 4: Simplify right side
6,472,695.29x = 20,923,841,851,820.30 - Step 5: Solve for x
x = 20,923,841,851,820.30/6,472,695.29 - Step 6: Final answer
x = 3,232,631.99
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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.