Finding the Fourth Proportional to 7,081,526.40, 10,604,352.36 and 4,391,106
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Solution
The fourth proportional to 7,081,526.40, 10,604,352.36 and 4,391,106 is: 6,575,536.49
Step by Step Solution
- Step 1: Write the proportion equation
7,081,526.40 : 10,604,352.36 = 4,391,106 : x - Step 2: Convert to fraction form
7,081,526.40/10,604,352.36 = 4,391,106/x - Step 3: Cross multiply
7,081,526.40x = 10,604,352.36 × 4,391,106 - Step 4: Simplify right side
7,081,526.40x = 46,564,835,274,110.16 - Step 5: Solve for x
x = 46,564,835,274,110.16/7,081,526.40 - Step 6: Final answer
x = 6,575,536.49
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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.