Finding the Fourth Proportional to 12,674,358.26, 19,013,062.35 and 4,475,313.50
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Solution
The fourth proportional to 12,674,358.26, 19,013,062.35 and 4,475,313.50 is: 6,713,508.72
Step by Step Solution
- Step 1: Write the proportion equation
12,674,358.26 : 19,013,062.35 = 4,475,313.50 : x - Step 2: Convert to fraction form
12,674,358.26/19,013,062.35 = 4,475,313.50/x - Step 3: Cross multiply
12,674,358.26x = 19,013,062.35 × 4,475,313.50 - Step 4: Simplify right side
12,674,358.26x = 85,089,414,658,829.39 - Step 5: Solve for x
x = 85,089,414,658,829.39/12,674,358.26 - Step 6: Final answer
x = 6,713,508.72
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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.