Finding the Fourth Proportional to 8,337,567.63, 12,499,943.16 and 4,235,516.28
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Solution
The fourth proportional to 8,337,567.63, 12,499,943.16 and 4,235,516.28 is: 6,350,018.99
Step by Step Solution
- Step 1: Write the proportion equation
8,337,567.63 : 12,499,943.16 = 4,235,516.28 : x - Step 2: Convert to fraction form
8,337,567.63/12,499,943.16 = 4,235,516.28/x - Step 3: Cross multiply
8,337,567.63x = 12,499,943.16 × 4,235,516.28 - Step 4: Simplify right side
8,337,567.63x = 52,943,712,753,254.65 - Step 5: Solve for x
x = 52,943,712,753,254.65/8,337,567.63 - Step 6: Final answer
x = 6,350,018.99
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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.