Finding the Fourth Proportional to 6,079,869.09, 9,118,370.98 and 2,239,606.13
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Solution
The fourth proportional to 6,079,869.09, 9,118,370.98 and 2,239,606.13 is: 3,358,881.46
Step by Step Solution
- Step 1: Write the proportion equation
6,079,869.09 : 9,118,370.98 = 2,239,606.13 : x - Step 2: Convert to fraction form
6,079,869.09/9,118,370.98 = 2,239,606.13/x - Step 3: Cross multiply
6,079,869.09x = 9,118,370.98 × 2,239,606.13 - Step 4: Simplify right side
6,079,869.09x = 20,421,559,542,422.11 - Step 5: Solve for x
x = 20,421,559,542,422.11/6,079,869.09 - Step 6: Final answer
x = 3,358,881.46
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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.