Finding the Fourth Proportional to 16,658,443.26, 24,996,378.65 and 6,817,811.49
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Solution
The fourth proportional to 16,658,443.26, 24,996,378.65 and 6,817,811.49 is: 10,230,283.52
Step by Step Solution
- Step 1: Write the proportion equation
16,658,443.26 : 24,996,378.65 = 6,817,811.49 : x - Step 2: Convert to fraction form
16,658,443.26/24,996,378.65 = 6,817,811.49/x - Step 3: Cross multiply
16,658,443.26x = 24,996,378.65 × 6,817,811.49 - Step 4: Simplify right side
16,658,443.26x = 170,420,597,534,271.62 - Step 5: Solve for x
x = 170,420,597,534,271.62/16,658,443.26 - Step 6: Final answer
x = 10,230,283.52
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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.