Finding the Fourth Proportional to 8,974,710.29, 13,466,269.61 and 4,423,277.97
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Solution
The fourth proportional to 8,974,710.29, 13,466,269.61 and 4,423,277.97 is: 6,636,989.02
Step by Step Solution
- Step 1: Write the proportion equation
8,974,710.29 : 13,466,269.61 = 4,423,277.97 : x - Step 2: Convert to fraction form
8,974,710.29/13,466,269.61 = 4,423,277.97/x - Step 3: Cross multiply
8,974,710.29x = 13,466,269.61 × 4,423,277.97 - Step 4: Simplify right side
8,974,710.29x = 59,565,053,698,464.39 - Step 5: Solve for x
x = 59,565,053,698,464.39/8,974,710.29 - Step 6: Final answer
x = 6,636,989.02
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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.