Finding the Fourth Proportional to 10,602,397.86, 15,903,594.36 and 3,029,363.70
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Solution
The fourth proportional to 10,602,397.86, 15,903,594.36 and 3,029,363.70 is: 4,544,044.86
Step by Step Solution
- Step 1: Write the proportion equation
10,602,397.86 : 15,903,594.36 = 3,029,363.70 : x - Step 2: Convert to fraction form
10,602,397.86/15,903,594.36 = 3,029,363.70/x - Step 3: Cross multiply
10,602,397.86x = 15,903,594.36 × 3,029,363.70 - Step 4: Simplify right side
10,602,397.86x = 48,177,771,453,708.73 - Step 5: Solve for x
x = 48,177,771,453,708.73/10,602,397.86 - Step 6: Final answer
x = 4,544,044.86
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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.