Finding the Fourth Proportional to 16,434,854.99, 22,679,270.01 and 8,992,355.93
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Solution
The fourth proportional to 16,434,854.99, 22,679,270.01 and 8,992,355.93 is: 12,408,997.12
Step by Step Solution
- Step 1: Write the proportion equation
16,434,854.99 : 22,679,270.01 = 8,992,355.93 : x - Step 2: Convert to fraction form
16,434,854.99/22,679,270.01 = 8,992,355.93/x - Step 3: Cross multiply
16,434,854.99x = 22,679,270.01 × 8,992,355.93 - Step 4: Simplify right side
16,434,854.99x = 203,940,068,162,494.66 - Step 5: Solve for x
x = 203,940,068,162,494.66/16,434,854.99 - Step 6: Final answer
x = 12,408,997.12
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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.