Finding the Fourth Proportional to 7,395,533.84, 11,094,492.79 and 2,277,961.35
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Solution
The fourth proportional to 7,395,533.84, 11,094,492.79 and 2,277,961.35 is: 3,417,309.19
Step by Step Solution
- Step 1: Write the proportion equation
7,395,533.84 : 11,094,492.79 = 2,277,961.35 : x - Step 2: Convert to fraction form
7,395,533.84/11,094,492.79 = 2,277,961.35/x - Step 3: Cross multiply
7,395,533.84x = 11,094,492.79 × 2,277,961.35 - Step 4: Simplify right side
7,395,533.84x = 25,272,825,756,309.31 - Step 5: Solve for x
x = 25,272,825,756,309.31/7,395,533.84 - Step 6: Final answer
x = 3,417,309.19
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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.