Finding the Fourth Proportional to 6,446,368.68, 9,668,502.24 and 1,896,353.64
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Solution
The fourth proportional to 6,446,368.68, 9,668,502.24 and 1,896,353.64 is: 2,844,221.35
Step by Step Solution
- Step 1: Write the proportion equation
6,446,368.68 : 9,668,502.24 = 1,896,353.64 : x - Step 2: Convert to fraction form
6,446,368.68/9,668,502.24 = 1,896,353.64/x - Step 3: Cross multiply
6,446,368.68x = 9,668,502.24 × 1,896,353.64 - Step 4: Simplify right side
6,446,368.68x = 18,334,899,416,172.15 - Step 5: Solve for x
x = 18,334,899,416,172.15/6,446,368.68 - Step 6: Final answer
x = 2,844,221.35
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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.