Finding the Fourth Proportional to 11,553,503.24, 15,944,332.58 and 6,396,864.64
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Solution
The fourth proportional to 11,553,503.24, 15,944,332.58 and 6,396,864.64 is: 8,827,948.99
Step by Step Solution
- Step 1: Write the proportion equation
11,553,503.24 : 15,944,332.58 = 6,396,864.64 : x - Step 2: Convert to fraction form
11,553,503.24/15,944,332.58 = 6,396,864.64/x - Step 3: Cross multiply
11,553,503.24x = 15,944,332.58 × 6,396,864.64 - Step 4: Simplify right side
11,553,503.24x = 101,993,737,241,545.06 - Step 5: Solve for x
x = 101,993,737,241,545.06/11,553,503.24 - Step 6: Final answer
x = 8,827,948.99
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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.