Finding the Fourth Proportional to 9,952,466.20, 14,928,699.30 and 3,225,707.80
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Solution
The fourth proportional to 9,952,466.20, 14,928,699.30 and 3,225,707.80 is: 4,838,561.70
Step by Step Solution
- Step 1: Write the proportion equation
9,952,466.20 : 14,928,699.30 = 3,225,707.80 : x - Step 2: Convert to fraction form
9,952,466.20/14,928,699.30 = 3,225,707.80/x - Step 3: Cross multiply
9,952,466.20x = 14,928,699.30 × 3,225,707.80 - Step 4: Simplify right side
9,952,466.20x = 48,155,621,775,864.54 - Step 5: Solve for x
x = 48,155,621,775,864.54/9,952,466.20 - Step 6: Final answer
x = 4,838,561.70
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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.