Finding the Fourth Proportional to 26,164,186.74, 39,243,290.54 and 6,996,438.54
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Solution
The fourth proportional to 26,164,186.74, 39,243,290.54 and 6,996,438.54 is: 10,493,858.38
Step by Step Solution
- Step 1: Write the proportion equation
26,164,186.74 : 39,243,290.54 = 6,996,438.54 : x - Step 2: Convert to fraction form
26,164,186.74/39,243,290.54 = 6,996,438.54/x - Step 3: Cross multiply
26,164,186.74x = 39,243,290.54 × 6,996,438.54 - Step 4: Simplify right side
26,164,186.74x = 274,563,270,335,491.19 - Step 5: Solve for x
x = 274,563,270,335,491.19/26,164,186.74 - Step 6: Final answer
x = 10,493,858.38
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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.