Finding the Fourth Proportional to 10,645,062.30, 15,967,591.80 and 2,558,038.08
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Solution
The fourth proportional to 10,645,062.30, 15,967,591.80 and 2,558,038.08 is: 3,837,056.72
Step by Step Solution
- Step 1: Write the proportion equation
10,645,062.30 : 15,967,591.80 = 2,558,038.08 : x - Step 2: Convert to fraction form
10,645,062.30/15,967,591.80 = 2,558,038.08/x - Step 3: Cross multiply
10,645,062.30x = 15,967,591.80 × 2,558,038.08 - Step 4: Simplify right side
10,645,062.30x = 40,845,707,870,295.75 - Step 5: Solve for x
x = 40,845,707,870,295.75/10,645,062.30 - Step 6: Final answer
x = 3,837,056.72
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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.