Finding the Fourth Proportional to 27,430,247.58, 41,145,289.34 and 6,959,927.58
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Solution
The fourth proportional to 27,430,247.58, 41,145,289.34 and 6,959,927.58 is: 10,439,870.55
Step by Step Solution
- Step 1: Write the proportion equation
27,430,247.58 : 41,145,289.34 = 6,959,927.58 : x - Step 2: Convert to fraction form
27,430,247.58/41,145,289.34 = 6,959,927.58/x - Step 3: Cross multiply
27,430,247.58x = 41,145,289.34 × 6,959,927.58 - Step 4: Simplify right side
27,430,247.58x = 286,368,233,927,651 - Step 5: Solve for x
x = 286,368,233,927,651/27,430,247.58 - Step 6: Final answer
x = 10,439,870.55
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1.5x scale
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.