Finding the Fourth Proportional to 19,592,805.16, 29,389,509.08 and 7,462,945
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Solution
The fourth proportional to 19,592,805.16, 29,389,509.08 and 7,462,945 is: 11,194,532.28
Step by Step Solution
- Step 1: Write the proportion equation
19,592,805.16 : 29,389,509.08 = 7,462,945 : x - Step 2: Convert to fraction form
19,592,805.16/29,389,509.08 = 7,462,945/x - Step 3: Cross multiply
19,592,805.16x = 29,389,509.08 × 7,462,945 - Step 4: Simplify right side
19,592,805.16x = 219,332,289,841,040.59 - Step 5: Solve for x
x = 219,332,289,841,040.59/19,592,805.16 - Step 6: Final answer
x = 11,194,532.28
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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.