Finding the Fourth Proportional to 8,384,461.29, 12,575,990.48 and 2,319,267.87
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Solution
The fourth proportional to 8,384,461.29, 12,575,990.48 and 2,319,267.87 is: 3,478,707.77
Step by Step Solution
- Step 1: Write the proportion equation
8,384,461.29 : 12,575,990.48 = 2,319,267.87 : x - Step 2: Convert to fraction form
8,384,461.29/12,575,990.48 = 2,319,267.87/x - Step 3: Cross multiply
8,384,461.29x = 12,575,990.48 × 2,319,267.87 - Step 4: Simplify right side
8,384,461.29x = 29,167,090,642,093.54 - Step 5: Solve for x
x = 29,167,090,642,093.54/8,384,461.29 - Step 6: Final answer
x = 3,478,707.77
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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.