Finding the Fourth Proportional to 8,879,809.80, 13,319,714.70 and 8,879,809.80
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Solution
The fourth proportional to 8,879,809.80, 13,319,714.70 and 8,879,809.80 is: 13,319,714.70
Step by Step Solution
- Step 1: Write the proportion equation
8,879,809.80 : 13,319,714.70 = 8,879,809.80 : x - Step 2: Convert to fraction form
8,879,809.80/13,319,714.70 = 8,879,809.80/x - Step 3: Cross multiply
8,879,809.80x = 13,319,714.70 × 8,879,809.80 - Step 4: Simplify right side
8,879,809.80x = 118,276,533,126,264.06 - Step 5: Solve for x
x = 118,276,533,126,264.06/8,879,809.80 - Step 6: Final answer
x = 13,319,714.70
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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.