Finding the Fourth Proportional to 13,270,302.08, 19,908,612 and 4,294,854.08
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Solution
The fourth proportional to 13,270,302.08, 19,908,612 and 4,294,854.08 is: 6,443,303.47
Step by Step Solution
- Step 1: Write the proportion equation
13,270,302.08 : 19,908,612 = 4,294,854.08 : x - Step 2: Convert to fraction form
13,270,302.08/19,908,612 = 4,294,854.08/x - Step 3: Cross multiply
13,270,302.08x = 19,908,612 × 4,294,854.08 - Step 4: Simplify right side
13,270,302.08x = 85,504,583,475,336.97 - Step 5: Solve for x
x = 85,504,583,475,336.97/13,270,302.08 - Step 6: Final answer
x = 6,443,303.47
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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.