Finding the Fourth Proportional to 8,158,590.04, 12,235,378.50 and 2,692,678.18
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Solution
The fourth proportional to 8,158,590.04, 12,235,378.50 and 2,692,678.18 is: 4,038,190.00
Step by Step Solution
- Step 1: Write the proportion equation
8,158,590.04 : 12,235,378.50 = 2,692,678.18 : x - Step 2: Convert to fraction form
8,158,590.04/12,235,378.50 = 2,692,678.18/x - Step 3: Cross multiply
8,158,590.04x = 12,235,378.50 × 2,692,678.18 - Step 4: Simplify right side
8,158,590.04x = 32,945,936,710,991.13 - Step 5: Solve for x
x = 32,945,936,710,991.13/8,158,590.04 - Step 6: Final answer
x = 4,038,190.00
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1.5x scale
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.