Finding the Fourth Proportional to 7,351,094.32, 10,143,023.55 and 4,294,718.08
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Solution
The fourth proportional to 7,351,094.32, 10,143,023.55 and 4,294,718.08 is: 5,925,842.43
Step by Step Solution
- Step 1: Write the proportion equation
7,351,094.32 : 10,143,023.55 = 4,294,718.08 : x - Step 2: Convert to fraction form
7,351,094.32/10,143,023.55 = 4,294,718.08/x - Step 3: Cross multiply
7,351,094.32x = 10,143,023.55 × 4,294,718.08 - Step 4: Simplify right side
7,351,094.32x = 43,561,426,626,050.79 - Step 5: Solve for x
x = 43,561,426,626,050.79/7,351,094.32 - Step 6: Final answer
x = 5,925,842.43
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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.