Finding the Fourth Proportional to 9,879,490.08, 14,820,647.04 and 3,056,645.94
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Solution
The fourth proportional to 9,879,490.08, 14,820,647.04 and 3,056,645.94 is: 4,585,405.75
Step by Step Solution
- Step 1: Write the proportion equation
9,879,490.08 : 14,820,647.04 = 3,056,645.94 : x - Step 2: Convert to fraction form
9,879,490.08/14,820,647.04 = 3,056,645.94/x - Step 3: Cross multiply
9,879,490.08x = 14,820,647.04 × 3,056,645.94 - Step 4: Simplify right side
9,879,490.08x = 45,301,470,602,989.02 - Step 5: Solve for x
x = 45,301,470,602,989.02/9,879,490.08 - Step 6: Final answer
x = 4,585,405.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.