Finding the Fourth Proportional to 6,176,275.35, 9,209,195.49 and 6,006,587.49
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Solution
The fourth proportional to 6,176,275.35, 9,209,195.49 and 6,006,587.49 is: 8,956,180.75
Step by Step Solution
- Step 1: Write the proportion equation
6,176,275.35 : 9,209,195.49 = 6,006,587.49 : x - Step 2: Convert to fraction form
6,176,275.35/9,209,195.49 = 6,006,587.49/x - Step 3: Cross multiply
6,176,275.35x = 9,209,195.49 × 6,006,587.49 - Step 4: Simplify right side
6,176,275.35x = 55,315,838,423,198.42 - Step 5: Solve for x
x = 55,315,838,423,198.42/6,176,275.35 - Step 6: Final answer
x = 8,956,180.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.