Finding the Fourth Proportional to 8,070,599.64, 11,137,024.74 and 4,585,477.98
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Solution
The fourth proportional to 8,070,599.64, 11,137,024.74 and 4,585,477.98 is: 6,327,730.77
Step by Step Solution
- Step 1: Write the proportion equation
8,070,599.64 : 11,137,024.74 = 4,585,477.98 : x - Step 2: Convert to fraction form
8,070,599.64/11,137,024.74 = 4,585,477.98/x - Step 3: Cross multiply
8,070,599.64x = 11,137,024.74 × 4,585,477.98 - Step 4: Simplify right side
8,070,599.64x = 51,068,581,707,985.23 - Step 5: Solve for x
x = 51,068,581,707,985.23/8,070,599.64 - Step 6: Final answer
x = 6,327,730.77
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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.