Finding the Fourth Proportional to 19,160,242.08, 26,437,187 and 11,009,905.44
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Solution
The fourth proportional to 19,160,242.08, 26,437,187 and 11,009,905.44 is: 15,191,401.43
Step by Step Solution
- Step 1: Write the proportion equation
19,160,242.08 : 26,437,187 = 11,009,905.44 : x - Step 2: Convert to fraction form
19,160,242.08/26,437,187 = 11,009,905.44/x - Step 3: Cross multiply
19,160,242.08x = 26,437,187 × 11,009,905.44 - Step 4: Simplify right side
19,160,242.08x = 291,070,928,969,597.25 - Step 5: Solve for x
x = 291,070,928,969,597.25/19,160,242.08 - Step 6: Final answer
x = 15,191,401.43
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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.