Finding the Fourth Proportional to 10,180,990.64, 15,282,551.64 and 4,119,895.28
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Solution
The fourth proportional to 10,180,990.64, 15,282,551.64 and 4,119,895.28 is: 6,184,320.82
Step by Step Solution
- Step 1: Write the proportion equation
10,180,990.64 : 15,282,551.64 = 4,119,895.28 : x - Step 2: Convert to fraction form
10,180,990.64/15,282,551.64 = 4,119,895.28/x - Step 3: Cross multiply
10,180,990.64x = 15,282,551.64 × 4,119,895.28 - Step 4: Simplify right side
10,180,990.64x = 62,962,512,367,992.26 - Step 5: Solve for x
x = 62,962,512,367,992.26/10,180,990.64 - Step 6: Final answer
x = 6,184,320.82
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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.