Finding the Fourth Proportional to 8,021,423.52, 11,069,582.58 and 4,583,656.08
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Solution
The fourth proportional to 8,021,423.52, 11,069,582.58 and 4,583,656.08 is: 6,325,455.75
Step by Step Solution
- Step 1: Write the proportion equation
8,021,423.52 : 11,069,582.58 = 4,583,656.08 : x - Step 2: Convert to fraction form
8,021,423.52/11,069,582.58 = 4,583,656.08/x - Step 3: Cross multiply
8,021,423.52x = 11,069,582.58 × 4,583,656.08 - Step 4: Simplify right side
8,021,423.52x = 50,739,159,495,879.09 - Step 5: Solve for x
x = 50,739,159,495,879.09/8,021,423.52 - Step 6: Final answer
x = 6,325,455.75
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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.