Finding the Fourth Proportional to 13,029,235.05, 19,537,484.76 and 5,350,827.50
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Solution
The fourth proportional to 13,029,235.05, 19,537,484.76 and 5,350,827.50 is: 8,023,626.12
Step by Step Solution
- Step 1: Write the proportion equation
13,029,235.05 : 19,537,484.76 = 5,350,827.50 : x - Step 2: Convert to fraction form
13,029,235.05/19,537,484.76 = 5,350,827.50/x - Step 3: Cross multiply
13,029,235.05x = 19,537,484.76 × 5,350,827.50 - Step 4: Simplify right side
13,029,235.05x = 104,541,710,636,951.48 - Step 5: Solve for x
x = 104,541,710,636,951.48/13,029,235.05 - Step 6: Final answer
x = 8,023,626.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.