Finding the Fourth Proportional to 17,564,058.07, 26,239,341.01 and 11,365,543.07
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Solution
The fourth proportional to 17,564,058.07, 26,239,341.01 and 11,365,543.07 is: 16,979,240.17
Step by Step Solution
- Step 1: Write the proportion equation
17,564,058.07 : 26,239,341.01 = 11,365,543.07 : x - Step 2: Convert to fraction form
17,564,058.07/26,239,341.01 = 11,365,543.07/x - Step 3: Cross multiply
17,564,058.07x = 26,239,341.01 × 11,365,543.07 - Step 4: Simplify right side
17,564,058.07x = 298,224,360,379,521 - Step 5: Solve for x
x = 298,224,360,379,521/17,564,058.07 - Step 6: Final answer
x = 16,979,240.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.