Finding the Fourth Proportional to 10,651,904.13, 14,695,497.06 and 6,783,732.93
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Solution
The fourth proportional to 10,651,904.13, 14,695,497.06 and 6,783,732.93 is: 9,358,920.82
Step by Step Solution
- Step 1: Write the proportion equation
10,651,904.13 : 14,695,497.06 = 6,783,732.93 : x - Step 2: Convert to fraction form
10,651,904.13/14,695,497.06 = 6,783,732.93/x - Step 3: Cross multiply
10,651,904.13x = 14,695,497.06 × 6,783,732.93 - Step 4: Simplify right side
10,651,904.13x = 99,690,327,328,640.19 - Step 5: Solve for x
x = 99,690,327,328,640.19/10,651,904.13 - Step 6: Final answer
x = 9,358,920.82
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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.