Finding the Fourth Proportional to 10,925,557.62, 15,077,267.24 and 6,030,778.44
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Solution
The fourth proportional to 10,925,557.62, 15,077,267.24 and 6,030,778.44 is: 8,322,472.99
Step by Step Solution
- Step 1: Write the proportion equation
10,925,557.62 : 15,077,267.24 = 6,030,778.44 : x - Step 2: Convert to fraction form
10,925,557.62/15,077,267.24 = 6,030,778.44/x - Step 3: Cross multiply
10,925,557.62x = 15,077,267.24 × 6,030,778.44 - Step 4: Simplify right side
10,925,557.62x = 90,927,658,141,032.08 - Step 5: Solve for x
x = 90,927,658,141,032.08/10,925,557.62 - Step 6: Final answer
x = 8,322,472.99
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1.5x scale
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.