Finding the Fourth Proportional to 15,208,486, 22,813,778.64 and 4,425,876.16
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Solution
The fourth proportional to 15,208,486, 22,813,778.64 and 4,425,876.16 is: 6,639,119.70
Step by Step Solution
- Step 1: Write the proportion equation
15,208,486 : 22,813,778.64 = 4,425,876.16 : x - Step 2: Convert to fraction form
15,208,486/22,813,778.64 = 4,425,876.16/x - Step 3: Cross multiply
15,208,486x = 22,813,778.64 × 4,425,876.16 - Step 4: Simplify right side
15,208,486x = 100,970,959,002,293.23 - Step 5: Solve for x
x = 100,970,959,002,293.23/15,208,486 - Step 6: Final answer
x = 6,639,119.70
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1.5x scale
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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.