Finding the Fourth Proportional to 26,164,175.49, 39,243,273.66 and 6,996,427.29
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Solution
The fourth proportional to 26,164,175.49, 39,243,273.66 and 6,996,427.29 is: 10,493,841.51
Step by Step Solution
- Step 1: Write the proportion equation
26,164,175.49 : 39,243,273.66 = 6,996,427.29 : x - Step 2: Convert to fraction form
26,164,175.49/39,243,273.66 = 6,996,427.29/x - Step 3: Cross multiply
26,164,175.49x = 39,243,273.66 × 6,996,427.29 - Step 4: Simplify right side
26,164,175.49x = 274,562,710,783,762.16 - Step 5: Solve for x
x = 274,562,710,783,762.16/26,164,175.49 - Step 6: Final answer
x = 10,493,841.51
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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.