Finding the Fourth Proportional to 7,936,264.92, 11,884,203.98 and 5,232,386.92
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Solution
The fourth proportional to 7,936,264.92, 11,884,203.98 and 5,232,386.92 is: 7,835,266.85
Step by Step Solution
- Step 1: Write the proportion equation
7,936,264.92 : 11,884,203.98 = 5,232,386.92 : x - Step 2: Convert to fraction form
7,936,264.92/11,884,203.98 = 5,232,386.92/x - Step 3: Cross multiply
7,936,264.92x = 11,884,203.98 × 5,232,386.92 - Step 4: Simplify right side
7,936,264.92x = 62,182,753,459,563.95 - Step 5: Solve for x
x = 62,182,753,459,563.95/7,936,264.92 - Step 6: Final answer
x = 7,835,266.85
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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.