Finding the Fourth Proportional to 7,045,190.68, 10,564,454.98 and 2,729,262.36
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Solution
The fourth proportional to 7,045,190.68, 10,564,454.98 and 2,729,262.36 is: 4,092,603.12
Step by Step Solution
- Step 1: Write the proportion equation
7,045,190.68 : 10,564,454.98 = 2,729,262.36 : x - Step 2: Convert to fraction form
7,045,190.68/10,564,454.98 = 2,729,262.36/x - Step 3: Cross multiply
7,045,190.68x = 10,564,454.98 × 2,729,262.36 - Step 4: Simplify right side
7,045,190.68x = 28,833,169,330,828.55 - Step 5: Solve for x
x = 28,833,169,330,828.55/7,045,190.68 - Step 6: Final answer
x = 4,092,603.12
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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.