Finding the Fourth Proportional to 7,134,802.65, 10,702,224.74 and 3,035,067.49
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Solution
The fourth proportional to 7,134,802.65, 10,702,224.74 and 3,035,067.49 is: 4,552,610.07
Step by Step Solution
- Step 1: Write the proportion equation
7,134,802.65 : 10,702,224.74 = 3,035,067.49 : x - Step 2: Convert to fraction form
7,134,802.65/10,702,224.74 = 3,035,067.49/x - Step 3: Cross multiply
7,134,802.65x = 10,702,224.74 × 3,035,067.49 - Step 4: Simplify right side
7,134,802.65x = 32,481,974,379,047.71 - Step 5: Solve for x
x = 32,481,974,379,047.71/7,134,802.65 - Step 6: Final answer
x = 4,552,610.07
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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.