Finding the Fourth Proportional to 26,586,852.16, 39,880,278.56 and 6,392,094.24
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Solution
The fourth proportional to 26,586,852.16, 39,880,278.56 and 6,392,094.24 is: 9,588,141.44
Step by Step Solution
- Step 1: Write the proportion equation
26,586,852.16 : 39,880,278.56 = 6,392,094.24 : x - Step 2: Convert to fraction form
26,586,852.16/39,880,278.56 = 6,392,094.24/x - Step 3: Cross multiply
26,586,852.16x = 39,880,278.56 × 6,392,094.24 - Step 4: Simplify right side
26,586,852.16x = 254,918,498,872,971.53 - Step 5: Solve for x
x = 254,918,498,872,971.53/26,586,852.16 - Step 6: Final answer
x = 9,588,141.44
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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.