Finding the Fourth Proportional to 8,911,661.86, 13,368,618.24 and 2,521,916.26
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Solution
The fourth proportional to 8,911,661.86, 13,368,618.24 and 2,521,916.26 is: 3,783,192.88
Step by Step Solution
- Step 1: Write the proportion equation
8,911,661.86 : 13,368,618.24 = 2,521,916.26 : x - Step 2: Convert to fraction form
8,911,661.86/13,368,618.24 = 2,521,916.26/x - Step 3: Cross multiply
8,911,661.86x = 13,368,618.24 × 2,521,916.26 - Step 4: Simplify right side
8,911,661.86x = 33,714,535,713,188.58 - Step 5: Solve for x
x = 33,714,535,713,188.58/8,911,661.86 - Step 6: Final answer
x = 3,783,192.88
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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.