Finding the Fourth Proportional to 8,027,239.41, 11,077,597.53 and 4,356,155.99
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Solution
The fourth proportional to 8,027,239.41, 11,077,597.53 and 4,356,155.99 is: 6,011,499.14
Step by Step Solution
- Step 1: Write the proportion equation
8,027,239.41 : 11,077,597.53 = 4,356,155.99 : x - Step 2: Convert to fraction form
8,027,239.41/11,077,597.53 = 4,356,155.99/x - Step 3: Cross multiply
8,027,239.41x = 11,077,597.53 × 4,356,155.99 - Step 4: Simplify right side
8,027,239.41x = 48,255,742,835,118.70 - Step 5: Solve for x
x = 48,255,742,835,118.70/8,027,239.41 - Step 6: Final answer
x = 6,011,499.14
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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.