Finding the Fourth Proportional to 8,338,176.24, 11,506,564.20 and 4,616,651.59
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Solution
The fourth proportional to 8,338,176.24, 11,506,564.20 and 4,616,651.59 is: 6,370,913.30
Step by Step Solution
- Step 1: Write the proportion equation
8,338,176.24 : 11,506,564.20 = 4,616,651.59 : x - Step 2: Convert to fraction form
8,338,176.24/11,506,564.20 = 4,616,651.59/x - Step 3: Cross multiply
8,338,176.24x = 11,506,564.20 × 4,616,651.59 - Step 4: Simplify right side
8,338,176.24x = 53,121,797,909,367.07 - Step 5: Solve for x
x = 53,121,797,909,367.07/8,338,176.24 - Step 6: Final answer
x = 6,370,913.30
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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.