Finding the Fourth Proportional to 8,736,552.40, 13,102,495.80 and 2,671,272.40
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Solution
The fourth proportional to 8,736,552.40, 13,102,495.80 and 2,671,272.40 is: 4,006,195.33
Step by Step Solution
- Step 1: Write the proportion equation
8,736,552.40 : 13,102,495.80 = 2,671,272.40 : x - Step 2: Convert to fraction form
8,736,552.40/13,102,495.80 = 2,671,272.40/x - Step 3: Cross multiply
8,736,552.40x = 13,102,495.80 × 2,671,272.40 - Step 4: Simplify right side
8,736,552.40x = 35,000,335,401,655.92 - Step 5: Solve for x
x = 35,000,335,401,655.92/8,736,552.40 - Step 6: Final answer
x = 4,006,195.33
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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.