Finding the Fourth Proportional to 8,252,908.74, 12,363,259.05 and 5,404,384.98
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Solution
The fourth proportional to 8,252,908.74, 12,363,259.05 and 5,404,384.98 is: 8,096,031.79
Step by Step Solution
- Step 1: Write the proportion equation
8,252,908.74 : 12,363,259.05 = 5,404,384.98 : x - Step 2: Convert to fraction form
8,252,908.74/12,363,259.05 = 5,404,384.98/x - Step 3: Cross multiply
8,252,908.74x = 12,363,259.05 × 5,404,384.98 - Step 4: Simplify right side
8,252,908.74x = 66,815,811,513,669.08 - Step 5: Solve for x
x = 66,815,811,513,669.08/8,252,908.74 - Step 6: Final answer
x = 8,096,031.79
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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.