Finding the Fourth Proportional to 6,466,737.12, 8,924,094.72 and 3,713,605.44
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Solution
The fourth proportional to 6,466,737.12, 8,924,094.72 and 3,713,605.44 is: 5,124,774.07
Step by Step Solution
- Step 1: Write the proportion equation
6,466,737.12 : 8,924,094.72 = 3,713,605.44 : x - Step 2: Convert to fraction form
6,466,737.12/8,924,094.72 = 3,713,605.44/x - Step 3: Cross multiply
6,466,737.12x = 8,924,094.72 × 3,713,605.44 - Step 4: Simplify right side
6,466,737.12x = 33,140,566,699,267.28 - Step 5: Solve for x
x = 33,140,566,699,267.28/6,466,737.12 - Step 6: Final answer
x = 5,124,774.07
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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.