Finding the Fourth Proportional to 17,875,911.08, 26,822,113.11 and 8,163,501.45
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Solution
The fourth proportional to 17,875,911.08, 26,822,113.11 and 8,163,501.45 is: 12,249,018.15
Step by Step Solution
- Step 1: Write the proportion equation
17,875,911.08 : 26,822,113.11 = 8,163,501.45 : x - Step 2: Convert to fraction form
17,875,911.08/26,822,113.11 = 8,163,501.45/x - Step 3: Cross multiply
17,875,911.08x = 26,822,113.11 × 8,163,501.45 - Step 4: Simplify right side
17,875,911.08x = 218,962,359,265,549 - Step 5: Solve for x
x = 218,962,359,265,549/17,875,911.08 - Step 6: Final answer
x = 12,249,018.15
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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.