Finding the Fourth Proportional to 7,473,936.68, 10,314,032.56 and 4,036,177.52
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Solution
The fourth proportional to 7,473,936.68, 10,314,032.56 and 4,036,177.52 is: 5,569,924.95
Step by Step Solution
- Step 1: Write the proportion equation
7,473,936.68 : 10,314,032.56 = 4,036,177.52 : x - Step 2: Convert to fraction form
7,473,936.68/10,314,032.56 = 4,036,177.52/x - Step 3: Cross multiply
7,473,936.68x = 10,314,032.56 × 4,036,177.52 - Step 4: Simplify right side
7,473,936.68x = 41,629,266,359,220.05 - Step 5: Solve for x
x = 41,629,266,359,220.05/7,473,936.68 - Step 6: Final answer
x = 5,569,924.95
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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.