Finding the Fourth Proportional to 14,985,862.10, 22,478,793.15 and 11,206,726.10
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Solution
The fourth proportional to 14,985,862.10, 22,478,793.15 and 11,206,726.10 is: 16,810,089.15
Step by Step Solution
- Step 1: Write the proportion equation
14,985,862.10 : 22,478,793.15 = 11,206,726.10 : x - Step 2: Convert to fraction form
14,985,862.10/22,478,793.15 = 11,206,726.10/x - Step 3: Cross multiply
14,985,862.10x = 22,478,793.15 × 11,206,726.10 - Step 4: Simplify right side
14,985,862.10x = 251,913,677,890,606.19 - Step 5: Solve for x
x = 251,913,677,890,606.19/14,985,862.10 - Step 6: Final answer
x = 16,810,089.15
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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.