Finding the Fourth Proportional to 6,475,629.61, 9,711,751.71 and 1,925,452.99
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Solution
The fourth proportional to 6,475,629.61, 9,711,751.71 and 1,925,452.99 is: 2,887,676.17
Step by Step Solution
- Step 1: Write the proportion equation
6,475,629.61 : 9,711,751.71 = 1,925,452.99 : x - Step 2: Convert to fraction form
6,475,629.61/9,711,751.71 = 1,925,452.99/x - Step 3: Cross multiply
6,475,629.61x = 9,711,751.71 × 1,925,452.99 - Step 4: Simplify right side
6,475,629.61x = 18,699,521,319,598.36 - Step 5: Solve for x
x = 18,699,521,319,598.36/6,475,629.61 - Step 6: Final answer
x = 2,887,676.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.