Finding the Fourth Proportional to 10,044,975.84, 13,864,577.66 and 6,175,254.98
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Solution
The fourth proportional to 10,044,975.84, 13,864,577.66 and 6,175,254.98 is: 8,523,395.54
Step by Step Solution
- Step 1: Write the proportion equation
10,044,975.84 : 13,864,577.66 = 6,175,254.98 : x - Step 2: Convert to fraction form
10,044,975.84/13,864,577.66 = 6,175,254.98/x - Step 3: Cross multiply
10,044,975.84x = 13,864,577.66 × 6,175,254.98 - Step 4: Simplify right side
10,044,975.84x = 85,617,302,240,511.75 - Step 5: Solve for x
x = 85,617,302,240,511.75/10,044,975.84 - Step 6: Final answer
x = 8,523,395.54
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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.