Finding the Fourth Proportional to 16,593,124.64, 22,898,430.20 and 9,625,211.42
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Solution
The fourth proportional to 16,593,124.64, 22,898,430.20 and 9,625,211.42 is: 13,282,744.30
Step by Step Solution
- Step 1: Write the proportion equation
16,593,124.64 : 22,898,430.20 = 9,625,211.42 : x - Step 2: Convert to fraction form
16,593,124.64/22,898,430.20 = 9,625,211.42/x - Step 3: Cross multiply
16,593,124.64x = 22,898,430.20 × 9,625,211.42 - Step 4: Simplify right side
16,593,124.64x = 220,402,231,698,494.66 - Step 5: Solve for x
x = 220,402,231,698,494.66/16,593,124.64 - Step 6: Final answer
x = 13,282,744.30
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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.