Finding the Fourth Proportional to 8,104,495.70, 11,184,480.34 and 4,620,349.68
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Solution
The fourth proportional to 8,104,495.70, 11,184,480.34 and 4,620,349.68 is: 6,376,240.06
Step by Step Solution
- Step 1: Write the proportion equation
8,104,495.70 : 11,184,480.34 = 4,620,349.68 : x - Step 2: Convert to fraction form
8,104,495.70/11,184,480.34 = 4,620,349.68/x - Step 3: Cross multiply
8,104,495.70x = 11,184,480.34 × 4,620,349.68 - Step 4: Simplify right side
8,104,495.70x = 51,676,210,159,885.29 - Step 5: Solve for x
x = 51,676,210,159,885.29/8,104,495.70 - Step 6: Final answer
x = 6,376,240.06
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1.5x scale
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.