Finding the Fourth Proportional to 7,625,651.08, 10,523,385.94 and 4,187,892
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Solution
The fourth proportional to 7,625,651.08, 10,523,385.94 and 4,187,892 is: 5,779,284.07
Step by Step Solution
- Step 1: Write the proportion equation
7,625,651.08 : 10,523,385.94 = 4,187,892 : x - Step 2: Convert to fraction form
7,625,651.08/10,523,385.94 = 4,187,892/x - Step 3: Cross multiply
7,625,651.08x = 10,523,385.94 × 4,187,892 - Step 4: Simplify right side
7,625,651.08x = 44,070,803,791,038.48 - Step 5: Solve for x
x = 44,070,803,791,038.48/7,625,651.08 - Step 6: Final answer
x = 5,779,284.07
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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.