Finding the Fourth Proportional to 16,960,204.08, 23,409,238.68 and 9,622,332.50
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Solution
The fourth proportional to 16,960,204.08, 23,409,238.68 and 9,622,332.50 is: 13,281,177.34
Step by Step Solution
- Step 1: Write the proportion equation
16,960,204.08 : 23,409,238.68 = 9,622,332.50 : x - Step 2: Convert to fraction form
16,960,204.08/23,409,238.68 = 9,622,332.50/x - Step 3: Cross multiply
16,960,204.08x = 23,409,238.68 × 9,622,332.50 - Step 4: Simplify right side
16,960,204.08x = 225,251,478,033,774.88 - Step 5: Solve for x
x = 225,251,478,033,774.88/16,960,204.08 - Step 6: Final answer
x = 13,281,177.34
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1.5x scale
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.