Finding the Fourth Proportional to 16,391,513.21, 24,582,985.70 and 4,873,878.69
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Solution
The fourth proportional to 16,391,513.21, 24,582,985.70 and 4,873,878.69 is: 7,309,544.19
Step by Step Solution
- Step 1: Write the proportion equation
16,391,513.21 : 24,582,985.70 = 4,873,878.69 : x - Step 2: Convert to fraction form
16,391,513.21/24,582,985.70 = 4,873,878.69/x - Step 3: Cross multiply
16,391,513.21x = 24,582,985.70 × 4,873,878.69 - Step 4: Simplify right side
16,391,513.21x = 119,814,490,115,435.34 - Step 5: Solve for x
x = 119,814,490,115,435.34/16,391,513.21 - Step 6: Final answer
x = 7,309,544.19
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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.