Finding the Fourth Proportional to 11,754,065.09, 16,219,719.95 and 6,596,430.19
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Solution
The fourth proportional to 11,754,065.09, 16,219,719.95 and 6,596,430.19 is: 9,102,574.25
Step by Step Solution
- Step 1: Write the proportion equation
11,754,065.09 : 16,219,719.95 = 6,596,430.19 : x - Step 2: Convert to fraction form
11,754,065.09/16,219,719.95 = 6,596,430.19/x - Step 3: Cross multiply
11,754,065.09x = 16,219,719.95 × 6,596,430.19 - Step 4: Simplify right side
11,754,065.09x = 106,992,250,277,993.84 - Step 5: Solve for x
x = 106,992,250,277,993.84/11,754,065.09 - Step 6: Final answer
x = 9,102,574.25
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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.