Finding the Fourth Proportional to 6,326,347.24, 8,730,343.43 and 3,425,737.93
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Solution
The fourth proportional to 6,326,347.24, 8,730,343.43 and 3,425,737.93 is: 4,727,509.81
Step by Step Solution
- Step 1: Write the proportion equation
6,326,347.24 : 8,730,343.43 = 3,425,737.93 : x - Step 2: Convert to fraction form
6,326,347.24/8,730,343.43 = 3,425,737.93/x - Step 3: Cross multiply
6,326,347.24x = 8,730,343.43 × 3,425,737.93 - Step 4: Simplify right side
6,326,347.24x = 29,907,868,612,948.61 - Step 5: Solve for x
x = 29,907,868,612,948.61/6,326,347.24 - Step 6: Final answer
x = 4,727,509.81
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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.