Finding the Fourth Proportional to 8,264,479.08, 12,389,617.98 and 2,872,429.32
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Solution
The fourth proportional to 8,264,479.08, 12,389,617.98 and 2,872,429.32 is: 4,306,176.06
Step by Step Solution
- Step 1: Write the proportion equation
8,264,479.08 : 12,389,617.98 = 2,872,429.32 : x - Step 2: Convert to fraction form
8,264,479.08/12,389,617.98 = 2,872,429.32/x - Step 3: Cross multiply
8,264,479.08x = 12,389,617.98 × 2,872,429.32 - Step 4: Simplify right side
8,264,479.08x = 35,588,301,949,351.17 - Step 5: Solve for x
x = 35,588,301,949,351.17/8,264,479.08 - Step 6: Final answer
x = 4,306,176.06
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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.