Finding the Fourth Proportional to 9,053,756.07, 13,580,637.78 and 2,230,461.99
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Solution
The fourth proportional to 9,053,756.07, 13,580,637.78 and 2,230,461.99 is: 3,345,693.89
Step by Step Solution
- Step 1: Write the proportion equation
9,053,756.07 : 13,580,637.78 = 2,230,461.99 : x - Step 2: Convert to fraction form
9,053,756.07/13,580,637.78 = 2,230,461.99/x - Step 3: Cross multiply
9,053,756.07x = 13,580,637.78 × 2,230,461.99 - Step 4: Simplify right side
9,053,756.07x = 30,291,096,368,247.98 - Step 5: Solve for x
x = 30,291,096,368,247.98/9,053,756.07 - Step 6: Final answer
x = 3,345,693.89
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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.