Finding the Fourth Proportional to 10,861,860.26, 16,294,888.45 and 4,129,750.82
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Solution
The fourth proportional to 10,861,860.26, 16,294,888.45 and 4,129,750.82 is: 6,195,423.93
Step by Step Solution
- Step 1: Write the proportion equation
10,861,860.26 : 16,294,888.45 = 4,129,750.82 : x - Step 2: Convert to fraction form
10,861,860.26/16,294,888.45 = 4,129,750.82/x - Step 3: Cross multiply
10,861,860.26x = 16,294,888.45 × 4,129,750.82 - Step 4: Simplify right side
10,861,860.26x = 67,293,828,938,196.02 - Step 5: Solve for x
x = 67,293,828,938,196.02/10,861,860.26 - Step 6: Final answer
x = 6,195,423.93
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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.