Finding the Fourth Proportional to 5,693,036.80, 8,544,220.80 and 5,506,412.80
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Solution
The fourth proportional to 5,693,036.80, 8,544,220.80 and 5,506,412.80 is: 8,264,131.86
Step by Step Solution
- Step 1: Write the proportion equation
5,693,036.80 : 8,544,220.80 = 5,506,412.80 : x - Step 2: Convert to fraction form
5,693,036.80/8,544,220.80 = 5,506,412.80/x - Step 3: Cross multiply
5,693,036.80x = 8,544,220.80 × 5,506,412.80 - Step 4: Simplify right side
5,693,036.80x = 47,048,006,779,146.24 - Step 5: Solve for x
x = 47,048,006,779,146.24/5,693,036.80 - Step 6: Final answer
x = 8,264,131.86
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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.