Finding the Fourth Proportional to 16,657,026.87, 22,986,539.49 and 9,314,775.79
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Solution
The fourth proportional to 16,657,026.87, 22,986,539.49 and 9,314,775.79 is: 12,854,302.46
Step by Step Solution
- Step 1: Write the proportion equation
16,657,026.87 : 22,986,539.49 = 9,314,775.79 : x - Step 2: Convert to fraction form
16,657,026.87/22,986,539.49 = 9,314,775.79/x - Step 3: Cross multiply
16,657,026.87x = 22,986,539.49 × 9,314,775.79 - Step 4: Simplify right side
16,657,026.87x = 214,114,461,537,330.91 - Step 5: Solve for x
x = 214,114,461,537,330.91/16,657,026.87 - Step 6: Final answer
x = 12,854,302.46
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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.