Finding the Fourth Proportional to 11,029,743, 15,220,826.64 and 6,134,860.08
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Solution
The fourth proportional to 11,029,743, 15,220,826.64 and 6,134,860.08 is: 8,465,985.27
Step by Step Solution
- Step 1: Write the proportion equation
11,029,743 : 15,220,826.64 = 6,134,860.08 : x - Step 2: Convert to fraction form
11,029,743/15,220,826.64 = 6,134,860.08/x - Step 3: Cross multiply
11,029,743x = 15,220,826.64 × 6,134,860.08 - Step 4: Simplify right side
11,029,743x = 93,377,641,738,336.53 - Step 5: Solve for x
x = 93,377,641,738,336.53/11,029,743 - Step 6: Final answer
x = 8,465,985.27
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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.