Finding the Fourth Proportional to 8,564,423.28, 12,853,702.44 and 4,305,801.84
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Solution
The fourth proportional to 8,564,423.28, 12,853,702.44 and 4,305,801.84 is: 6,462,255.99
Step by Step Solution
- Step 1: Write the proportion equation
8,564,423.28 : 12,853,702.44 = 4,305,801.84 : x - Step 2: Convert to fraction form
8,564,423.28/12,853,702.44 = 4,305,801.84/x - Step 3: Cross multiply
8,564,423.28x = 12,853,702.44 × 4,305,801.84 - Step 4: Simplify right side
8,564,423.28x = 55,345,495,616,964.48 - Step 5: Solve for x
x = 55,345,495,616,964.48/8,564,423.28 - Step 6: Final answer
x = 6,462,255.99
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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.