Finding the Fourth Proportional to 15,117,448.98, 22,669,502.34 and 4,332,302.22
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Solution
The fourth proportional to 15,117,448.98, 22,669,502.34 and 4,332,302.22 is: 6,496,541.54
Step by Step Solution
- Step 1: Write the proportion equation
15,117,448.98 : 22,669,502.34 = 4,332,302.22 : x - Step 2: Convert to fraction form
15,117,448.98/22,669,502.34 = 4,332,302.22/x - Step 3: Cross multiply
15,117,448.98x = 22,669,502.34 × 4,332,302.22 - Step 4: Simplify right side
15,117,448.98x = 98,211,135,313,877.19 - Step 5: Solve for x
x = 98,211,135,313,877.19/15,117,448.98 - Step 6: Final answer
x = 6,496,541.54
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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.