Finding the Fourth Proportional to 10,044,972.84, 13,864,573.52 and 6,175,251.98
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Solution
The fourth proportional to 10,044,972.84, 13,864,573.52 and 6,175,251.98 is: 8,523,391.40
Step by Step Solution
- Step 1: Write the proportion equation
10,044,972.84 : 13,864,573.52 = 6,175,251.98 : x - Step 2: Convert to fraction form
10,044,972.84/13,864,573.52 = 6,175,251.98/x - Step 3: Cross multiply
10,044,972.84x = 13,864,573.52 × 6,175,251.98 - Step 4: Simplify right side
10,044,972.84x = 85,617,235,081,235.58 - Step 5: Solve for x
x = 85,617,235,081,235.58/10,044,972.84 - Step 6: Final answer
x = 8,523,391.40
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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.