Finding the Fourth Proportional to 8,338,177.24, 11,506,565.58 and 4,616,652.59
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Solution
The fourth proportional to 8,338,177.24, 11,506,565.58 and 4,616,652.59 is: 6,370,914.68
Step by Step Solution
- Step 1: Write the proportion equation
8,338,177.24 : 11,506,565.58 = 4,616,652.59 : x - Step 2: Convert to fraction form
8,338,177.24/11,506,565.58 = 4,616,652.59/x - Step 3: Cross multiply
8,338,177.24x = 11,506,565.58 × 4,616,652.59 - Step 4: Simplify right side
8,338,177.24x = 53,121,815,786,911.85 - Step 5: Solve for x
x = 53,121,815,786,911.85/8,338,177.24 - Step 6: Final answer
x = 6,370,914.68
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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.