Finding the Fourth Proportional to 8,885,772.80, 13,319,686 and 3,498,204.68
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Solution
The fourth proportional to 8,885,772.80, 13,319,686 and 3,498,204.68 is: 5,243,774.40
Step by Step Solution
- Step 1: Write the proportion equation
8,885,772.80 : 13,319,686 = 3,498,204.68 : x - Step 2: Convert to fraction form
8,885,772.80/13,319,686 = 3,498,204.68/x - Step 3: Cross multiply
8,885,772.80x = 13,319,686 × 3,498,204.68 - Step 4: Simplify right side
8,885,772.80x = 46,594,987,901,330.48 - Step 5: Solve for x
x = 46,594,987,901,330.48/8,885,772.80 - Step 6: Final answer
x = 5,243,774.40
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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.