Finding the Fourth Proportional to 19,264,472.28, 26,586,166.14 and 10,679,768.28
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Solution
The fourth proportional to 19,264,472.28, 26,586,166.14 and 10,679,768.28 is: 14,738,742.37
Step by Step Solution
- Step 1: Write the proportion equation
19,264,472.28 : 26,586,166.14 = 10,679,768.28 : x - Step 2: Convert to fraction form
19,264,472.28/26,586,166.14 = 10,679,768.28/x - Step 3: Cross multiply
19,264,472.28x = 26,586,166.14 × 10,679,768.28 - Step 4: Simplify right side
19,264,472.28x = 283,934,093,828,782 - Step 5: Solve for x
x = 283,934,093,828,782/19,264,472.28 - Step 6: Final answer
x = 14,738,742.37
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1.5x scale
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.