Finding the Fourth Proportional to 7,502,226.71, 10,353,122.56 and 4,064,467.74
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Solution
The fourth proportional to 7,502,226.71, 10,353,122.56 and 4,064,467.74 is: 5,608,992.41
Step by Step Solution
- Step 1: Write the proportion equation
7,502,226.71 : 10,353,122.56 = 4,064,467.74 : x - Step 2: Convert to fraction form
7,502,226.71/10,353,122.56 = 4,064,467.74/x - Step 3: Cross multiply
7,502,226.71x = 10,353,122.56 × 4,064,467.74 - Step 4: Simplify right side
7,502,226.71x = 42,079,932,653,386.22 - Step 5: Solve for x
x = 42,079,932,653,386.22/7,502,226.71 - Step 6: Final answer
x = 5,608,992.41
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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.