Finding the Fourth Proportional to 6,967,389.00, 9,611,118.96 and 6,474,186.85
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Solution
The fourth proportional to 6,967,389.00, 9,611,118.96 and 6,474,186.85 is: 8,930,774.49
Step by Step Solution
- Step 1: Write the proportion equation
6,967,389.00 : 9,611,118.96 = 6,474,186.85 : x - Step 2: Convert to fraction form
6,967,389.00/9,611,118.96 = 6,474,186.85/x - Step 3: Cross multiply
6,967,389.00x = 9,611,118.96 × 6,474,186.85 - Step 4: Simplify right side
6,967,389.00x = 62,224,179,954,332.53 - Step 5: Solve for x
x = 62,224,179,954,332.53/6,967,389.00 - Step 6: Final answer
x = 8,930,774.49
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1.5x scale
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.