Finding the Fourth Proportional to 4,026,011.84, 5,996,377.15 and 4,006,394.14
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Solution
The fourth proportional to 4,026,011.84, 5,996,377.15 and 4,006,394.14 is: 5,967,158.38
Step by Step Solution
- Step 1: Write the proportion equation
4,026,011.84 : 5,996,377.15 = 4,006,394.14 : x - Step 2: Convert to fraction form
4,026,011.84/5,996,377.15 = 4,006,394.14/x - Step 3: Cross multiply
4,026,011.84x = 5,996,377.15 × 4,006,394.14 - Step 4: Simplify right side
4,026,011.84x = 24,023,850,274,989.90 - Step 5: Solve for x
x = 24,023,850,274,989.90/4,026,011.84 - Step 6: Final answer
x = 5,967,158.38
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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.