Finding the Fourth Proportional to 9,932,346.56, 14,876,893.15 and 4,803,959.44
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Solution
The fourth proportional to 9,932,346.56, 14,876,893.15 and 4,803,959.44 is: 7,195,479.02
Step by Step Solution
- Step 1: Write the proportion equation
9,932,346.56 : 14,876,893.15 = 4,803,959.44 : x - Step 2: Convert to fraction form
9,932,346.56/14,876,893.15 = 4,803,959.44/x - Step 3: Cross multiply
9,932,346.56x = 14,876,893.15 × 4,803,959.44 - Step 4: Simplify right side
9,932,346.56x = 71,467,991,292,400.06 - Step 5: Solve for x
x = 71,467,991,292,400.06/9,932,346.56 - Step 6: Final answer
x = 7,195,479.02
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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.