Finding the Fourth Proportional to 5,778,695.60, 8,651,454.60 and 5,612,807.60
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Solution
The fourth proportional to 5,778,695.60, 8,651,454.60 and 5,612,807.60 is: 8,403,098.81
Step by Step Solution
- Step 1: Write the proportion equation
5,778,695.60 : 8,651,454.60 = 5,612,807.60 : x - Step 2: Convert to fraction form
5,778,695.60/8,651,454.60 = 5,612,807.60/x - Step 3: Cross multiply
5,778,695.60x = 8,651,454.60 × 5,612,807.60 - Step 4: Simplify right side
5,778,695.60x = 48,558,950,129,934.95 - Step 5: Solve for x
x = 48,558,950,129,934.95/5,778,695.60 - Step 6: Final answer
x = 8,403,098.81
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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.