Finding the Fourth Proportional to 11,103,674.35, 16,655,511.53 and 6,624,698.35
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Solution
The fourth proportional to 11,103,674.35, 16,655,511.53 and 6,624,698.35 is: 9,937,047.53
Step by Step Solution
- Step 1: Write the proportion equation
11,103,674.35 : 16,655,511.53 = 6,624,698.35 : x - Step 2: Convert to fraction form
11,103,674.35/16,655,511.53 = 6,624,698.35/x - Step 3: Cross multiply
11,103,674.35x = 16,655,511.53 × 6,624,698.35 - Step 4: Simplify right side
11,103,674.35x = 110,337,739,751,196.97 - Step 5: Solve for x
x = 110,337,739,751,196.97/11,103,674.35 - Step 6: Final answer
x = 9,937,047.53
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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.