Finding the Fourth Proportional to 7,336,590.19, 10,124,810.66 and 4,073,405.36
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Solution
The fourth proportional to 7,336,590.19, 10,124,810.66 and 4,073,405.36 is: 5,621,474.95
Step by Step Solution
- Step 1: Write the proportion equation
7,336,590.19 : 10,124,810.66 = 4,073,405.36 : x - Step 2: Convert to fraction form
7,336,590.19/10,124,810.66 = 4,073,405.36/x - Step 3: Cross multiply
7,336,590.19x = 10,124,810.66 × 4,073,405.36 - Step 4: Simplify right side
7,336,590.19x = 41,242,457,970,988.59 - Step 5: Solve for x
x = 41,242,457,970,988.59/7,336,590.19 - Step 6: Final answer
x = 5,621,474.95
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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.