Finding the Fourth Proportional to 9,764,987.24, 14,618,747.57 and 6,518,472.63
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Solution
The fourth proportional to 9,764,987.24, 14,618,747.57 and 6,518,472.63 is: 9,758,528.46
Step by Step Solution
- Step 1: Write the proportion equation
9,764,987.24 : 14,618,747.57 = 6,518,472.63 : x - Step 2: Convert to fraction form
9,764,987.24/14,618,747.57 = 6,518,472.63/x - Step 3: Cross multiply
9,764,987.24x = 14,618,747.57 × 6,518,472.63 - Step 4: Simplify right side
9,764,987.24x = 95,291,905,887,331.64 - Step 5: Solve for x
x = 95,291,905,887,331.64/9,764,987.24 - Step 6: Final answer
x = 9,758,528.46
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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.