Finding the Fourth Proportional to 8,376,963.84, 12,565,444.32 and 2,393,331.84
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Solution
The fourth proportional to 8,376,963.84, 12,565,444.32 and 2,393,331.84 is: 3,589,997.35
Step by Step Solution
- Step 1: Write the proportion equation
8,376,963.84 : 12,565,444.32 = 2,393,331.84 : x - Step 2: Convert to fraction form
8,376,963.84/12,565,444.32 = 2,393,331.84/x - Step 3: Cross multiply
8,376,963.84x = 12,565,444.32 × 2,393,331.84 - Step 4: Simplify right side
8,376,963.84x = 30,073,277,974,803.15 - Step 5: Solve for x
x = 30,073,277,974,803.15/8,376,963.84 - Step 6: Final answer
x = 3,589,997.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.