Finding the Fourth Proportional to 8,671,569.36, 13,015,420.92 and 4,414,921.68
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Solution
The fourth proportional to 8,671,569.36, 13,015,420.92 and 4,414,921.68 is: 6,626,489.58
Step by Step Solution
- Step 1: Write the proportion equation
8,671,569.36 : 13,015,420.92 = 4,414,921.68 : x - Step 2: Convert to fraction form
8,671,569.36/13,015,420.92 = 4,414,921.68/x - Step 3: Cross multiply
8,671,569.36x = 13,015,420.92 × 4,414,921.68 - Step 4: Simplify right side
8,671,569.36x = 57,462,063,994,033.54 - Step 5: Solve for x
x = 57,462,063,994,033.54/8,671,569.36 - Step 6: Final answer
x = 6,626,489.58
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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.