Finding the Fourth Proportional to 12,081,070.26, 16,671,879 and 6,648,562.26
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Solution
The fourth proportional to 12,081,070.26, 16,671,879 and 6,648,562.26 is: 9,175,017.04
Step by Step Solution
- Step 1: Write the proportion equation
12,081,070.26 : 16,671,879 = 6,648,562.26 : x - Step 2: Convert to fraction form
12,081,070.26/16,671,879 = 6,648,562.26/x - Step 3: Cross multiply
12,081,070.26x = 16,671,879 × 6,648,562.26 - Step 4: Simplify right side
12,081,070.26x = 110,844,025,522,686.53 - Step 5: Solve for x
x = 110,844,025,522,686.53/12,081,070.26 - Step 6: Final answer
x = 9,175,017.04
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1.5x scale
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.