Finding the Fourth Proportional to 6,228,908.90, 9,343,363.35 and 6,102,937.70
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Solution
The fourth proportional to 6,228,908.90, 9,343,363.35 and 6,102,937.70 is: 9,154,406.55
Step by Step Solution
- Step 1: Write the proportion equation
6,228,908.90 : 9,343,363.35 = 6,102,937.70 : x - Step 2: Convert to fraction form
6,228,908.90/9,343,363.35 = 6,102,937.70/x - Step 3: Cross multiply
6,228,908.90x = 9,343,363.35 × 6,102,937.70 - Step 4: Simplify right side
6,228,908.90x = 57,021,964,433,513.30 - Step 5: Solve for x
x = 57,021,964,433,513.30/6,228,908.90 - Step 6: Final answer
x = 9,154,406.55
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Similar ratio
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1.5x scale
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.