Finding the Fourth Proportional to 13,941,420.24, 20,881,846.98 and 6,737,846.79
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Solution
The fourth proportional to 13,941,420.24, 20,881,846.98 and 6,737,846.79 is: 10,092,134.32
Step by Step Solution
- Step 1: Write the proportion equation
13,941,420.24 : 20,881,846.98 = 6,737,846.79 : x - Step 2: Convert to fraction form
13,941,420.24/20,881,846.98 = 6,737,846.79/x - Step 3: Cross multiply
13,941,420.24x = 20,881,846.98 × 6,737,846.79 - Step 4: Simplify right side
13,941,420.24x = 140,698,685,643,464.20 - Step 5: Solve for x
x = 140,698,685,643,464.20/13,941,420.24 - Step 6: Final answer
x = 10,092,134.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.