Finding the Fourth Proportional to 13,038,536.10, 19,545,830.19 and 4,512,910.26
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Solution
The fourth proportional to 13,038,536.10, 19,545,830.19 and 4,512,910.26 is: 6,765,220.95
Step by Step Solution
- Step 1: Write the proportion equation
13,038,536.10 : 19,545,830.19 = 4,512,910.26 : x - Step 2: Convert to fraction form
13,038,536.10/19,545,830.19 = 4,512,910.26/x - Step 3: Cross multiply
13,038,536.10x = 19,545,830.19 × 4,512,910.26 - Step 4: Simplify right side
13,038,536.10x = 88,208,577,604,668.75 - Step 5: Solve for x
x = 88,208,577,604,668.75/13,038,536.10 - Step 6: Final answer
x = 6,765,220.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.