Finding the Fourth Proportional to 19,515,643.10, 29,267,771.85 and 6,560,329.41
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Solution
The fourth proportional to 19,515,643.10, 29,267,771.85 and 6,560,329.41 is: 9,838,580.44
Step by Step Solution
- Step 1: Write the proportion equation
19,515,643.10 : 29,267,771.85 = 6,560,329.41 : x - Step 2: Convert to fraction form
19,515,643.10/29,267,771.85 = 6,560,329.41/x - Step 3: Cross multiply
19,515,643.10x = 29,267,771.85 × 6,560,329.41 - Step 4: Simplify right side
19,515,643.10x = 192,006,224,432,725.12 - Step 5: Solve for x
x = 192,006,224,432,725.12/19,515,643.10 - Step 6: Final answer
x = 9,838,580.44
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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.