Finding the Fourth Proportional to 15,038,751.99, 22,561,028.14 and 6,402,694.26
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Solution
The fourth proportional to 15,038,751.99, 22,561,028.14 and 6,402,694.26 is: 9,605,276.12
Step by Step Solution
- Step 1: Write the proportion equation
15,038,751.99 : 22,561,028.14 = 6,402,694.26 : x - Step 2: Convert to fraction form
15,038,751.99/22,561,028.14 = 6,402,694.26/x - Step 3: Cross multiply
15,038,751.99x = 22,561,028.14 × 6,402,694.26 - Step 4: Simplify right side
15,038,751.99x = 144,451,365,371,676.47 - Step 5: Solve for x
x = 144,451,365,371,676.47/15,038,751.99 - Step 6: Final answer
x = 9,605,276.12
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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.