Finding the Fourth Proportional to 11,044,746.36, 15,243,086.85 and 6,336,865.58
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Solution
The fourth proportional to 11,044,746.36, 15,243,086.85 and 6,336,865.58 is: 8,745,641.52
Step by Step Solution
- Step 1: Write the proportion equation
11,044,746.36 : 15,243,086.85 = 6,336,865.58 : x - Step 2: Convert to fraction form
11,044,746.36/15,243,086.85 = 6,336,865.58/x - Step 3: Cross multiply
11,044,746.36x = 15,243,086.85 × 6,336,865.58 - Step 4: Simplify right side
11,044,746.36x = 96,593,392,316,500.19 - Step 5: Solve for x
x = 96,593,392,316,500.19/11,044,746.36 - Step 6: Final answer
x = 8,745,641.52
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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.