Finding the Fourth Proportional to 16,437,405.84, 22,685,536.08 and 9,562,177.68
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Solution
The fourth proportional to 16,437,405.84, 22,685,536.08 and 9,562,177.68 is: 13,196,919.81
Step by Step Solution
- Step 1: Write the proportion equation
16,437,405.84 : 22,685,536.08 = 9,562,177.68 : x - Step 2: Convert to fraction form
16,437,405.84/22,685,536.08 = 9,562,177.68/x - Step 3: Cross multiply
16,437,405.84x = 22,685,536.08 × 9,562,177.68 - Step 4: Simplify right side
16,437,405.84x = 216,923,126,763,010.66 - Step 5: Solve for x
x = 216,923,126,763,010.66/16,437,405.84 - Step 6: Final answer
x = 13,196,919.81
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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.