Finding the Fourth Proportional to 9,442,582.87, 13,030,764.99 and 5,368,201.87
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Solution
The fourth proportional to 9,442,582.87, 13,030,764.99 and 5,368,201.87 is: 7,408,118.94
Step by Step Solution
- Step 1: Write the proportion equation
9,442,582.87 : 13,030,764.99 = 5,368,201.87 : x - Step 2: Convert to fraction form
9,442,582.87/13,030,764.99 = 5,368,201.87/x - Step 3: Cross multiply
9,442,582.87x = 13,030,764.99 × 5,368,201.87 - Step 4: Simplify right side
9,442,582.87x = 69,951,776,960,007.52 - Step 5: Solve for x
x = 69,951,776,960,007.52/9,442,582.87 - Step 6: Final answer
x = 7,408,118.94
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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.