Finding the Fourth Proportional to 10,644,797.08, 14,689,825.36 and 5,750,018.92
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Solution
The fourth proportional to 10,644,797.08, 14,689,825.36 and 5,750,018.92 is: 7,935,029.02
Step by Step Solution
- Step 1: Write the proportion equation
10,644,797.08 : 14,689,825.36 = 5,750,018.92 : x - Step 2: Convert to fraction form
10,644,797.08/14,689,825.36 = 5,750,018.92/x - Step 3: Cross multiply
10,644,797.08x = 14,689,825.36 × 5,750,018.92 - Step 4: Simplify right side
10,644,797.08x = 84,466,773,751,495.81 - Step 5: Solve for x
x = 84,466,773,751,495.81/10,644,797.08 - Step 6: Final answer
x = 7,935,029.02
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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.