Finding the Fourth Proportional to 10,037,713.79, 15,048,106.72 and 4,353,657.23
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Solution
The fourth proportional to 10,037,713.79, 15,048,106.72 and 4,353,657.23 is: 6,526,814.77
Step by Step Solution
- Step 1: Write the proportion equation
10,037,713.79 : 15,048,106.72 = 4,353,657.23 : x - Step 2: Convert to fraction form
10,037,713.79/15,048,106.72 = 4,353,657.23/x - Step 3: Cross multiply
10,037,713.79x = 15,048,106.72 × 4,353,657.23 - Step 4: Simplify right side
10,037,713.79x = 65,514,298,619,339.59 - Step 5: Solve for x
x = 65,514,298,619,339.59/10,037,713.79 - Step 6: Final answer
x = 6,526,814.77
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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.