Finding the Fourth Proportional to 16,166,444.49, 22,306,363.02 and 9,289,597.95
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Solution
The fourth proportional to 16,166,444.49, 22,306,363.02 and 9,289,597.95 is: 12,817,731.46
Step by Step Solution
- Step 1: Write the proportion equation
16,166,444.49 : 22,306,363.02 = 9,289,597.95 : x - Step 2: Convert to fraction form
16,166,444.49/22,306,363.02 = 9,289,597.95/x - Step 3: Cross multiply
16,166,444.49x = 22,306,363.02 × 9,289,597.95 - Step 4: Simplify right side
16,166,444.49x = 207,217,144,024,568.03 - Step 5: Solve for x
x = 207,217,144,024,568.03/16,166,444.49 - Step 6: Final answer
x = 12,817,731.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.