Finding the Fourth Proportional to 17,562,593.60, 26,343,890.40 and 6,215,854.40
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Solution
The fourth proportional to 17,562,593.60, 26,343,890.40 and 6,215,854.40 is: 9,323,781.60
Step by Step Solution
- Step 1: Write the proportion equation
17,562,593.60 : 26,343,890.40 = 6,215,854.40 : x - Step 2: Convert to fraction form
17,562,593.60/26,343,890.40 = 6,215,854.40/x - Step 3: Cross multiply
17,562,593.60x = 26,343,890.40 × 6,215,854.40 - Step 4: Simplify right side
17,562,593.60x = 163,749,787,055,957.75 - Step 5: Solve for x
x = 163,749,787,055,957.75/17,562,593.60 - Step 6: Final answer
x = 9,323,781.60
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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.