Finding the Fourth Proportional to 16,135,344.04, 22,266,209.21 and 8,793,027.35
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Solution
The fourth proportional to 16,135,344.04, 22,266,209.21 and 8,793,027.35 is: 12,134,069.54
Step by Step Solution
- Step 1: Write the proportion equation
16,135,344.04 : 22,266,209.21 = 8,793,027.35 : x - Step 2: Convert to fraction form
16,135,344.04/22,266,209.21 = 8,793,027.35/x - Step 3: Cross multiply
16,135,344.04x = 22,266,209.21 × 8,793,027.35 - Step 4: Simplify right side
16,135,344.04x = 195,787,386,609,026.09 - Step 5: Solve for x
x = 195,787,386,609,026.09/16,135,344.04 - Step 6: Final answer
x = 12,134,069.54
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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.