Finding the Fourth Proportional to 11,389,878.24, 17,079,502.08 and 6,598,938.24
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Solution
The fourth proportional to 11,389,878.24, 17,079,502.08 and 6,598,938.24 is: 9,895,327.85
Step by Step Solution
- Step 1: Write the proportion equation
11,389,878.24 : 17,079,502.08 = 6,598,938.24 : x - Step 2: Convert to fraction form
11,389,878.24/17,079,502.08 = 6,598,938.24/x - Step 3: Cross multiply
11,389,878.24x = 17,079,502.08 × 6,598,938.24 - Step 4: Simplify right side
11,389,878.24x = 112,706,579,395,871.53 - Step 5: Solve for x
x = 112,706,579,395,871.53/11,389,878.24 - Step 6: Final answer
x = 9,895,327.85
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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.