Finding the Fourth Proportional to 7,045,155.84, 10,564,403.04 and 2,729,227.68
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Solution
The fourth proportional to 7,045,155.84, 10,564,403.04 and 2,729,227.68 is: 4,092,551.23
Step by Step Solution
- Step 1: Write the proportion equation
7,045,155.84 : 10,564,403.04 = 2,729,227.68 : x - Step 2: Convert to fraction form
7,045,155.84/10,564,403.04 = 2,729,227.68/x - Step 3: Cross multiply
7,045,155.84x = 10,564,403.04 × 2,729,227.68 - Step 4: Simplify right side
7,045,155.84x = 28,832,661,199,444.15 - Step 5: Solve for x
x = 28,832,661,199,444.15/7,045,155.84 - Step 6: Final answer
x = 4,092,551.23
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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.