Finding the Fourth Proportional to 10,468,888.38, 14,437,318.95 and 6,793,875.45
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Solution
The fourth proportional to 10,468,888.38, 14,437,318.95 and 6,793,875.45 is: 9,369,222.71
Step by Step Solution
- Step 1: Write the proportion equation
10,468,888.38 : 14,437,318.95 = 6,793,875.45 : x - Step 2: Convert to fraction form
10,468,888.38/14,437,318.95 = 6,793,875.45/x - Step 3: Cross multiply
10,468,888.38x = 14,437,318.95 × 6,793,875.45 - Step 4: Simplify right side
10,468,888.38x = 98,085,346,780,348.69 - Step 5: Solve for x
x = 98,085,346,780,348.69/10,468,888.38 - Step 6: Final answer
x = 9,369,222.71
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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.