Finding the Fourth Proportional to 8,038,216.24, 11,092,864.26 and 4,367,205.52
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Solution
The fourth proportional to 8,038,216.24, 11,092,864.26 and 4,367,205.52 is: 6,026,811.99
Step by Step Solution
- Step 1: Write the proportion equation
8,038,216.24 : 11,092,864.26 = 4,367,205.52 : x - Step 2: Convert to fraction form
8,038,216.24/11,092,864.26 = 4,367,205.52/x - Step 3: Cross multiply
8,038,216.24x = 11,092,864.26 × 4,367,205.52 - Step 4: Simplify right side
8,038,216.24x = 48,444,818,028,882.71 - Step 5: Solve for x
x = 48,444,818,028,882.71/8,038,216.24 - Step 6: Final answer
x = 6,026,811.99
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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.