Finding the Fourth Proportional to 18,179,130.84, 27,266,681.90 and 6,507,036.12
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Solution
The fourth proportional to 18,179,130.84, 27,266,681.90 and 6,507,036.12 is: 9,759,833.16
Step by Step Solution
- Step 1: Write the proportion equation
18,179,130.84 : 27,266,681.90 = 6,507,036.12 : x - Step 2: Convert to fraction form
18,179,130.84/27,266,681.90 = 6,507,036.12/x - Step 3: Cross multiply
18,179,130.84x = 27,266,681.90 × 6,507,036.12 - Step 4: Simplify right side
18,179,130.84x = 177,425,283,995,850.22 - Step 5: Solve for x
x = 177,425,283,995,850.22/18,179,130.84 - Step 6: Final answer
x = 9,759,833.16
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1.5x scale
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.