Finding the Fourth Proportional to 9,666,277.60, 14,498,955.60 and 3,275,903.20
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Solution
The fourth proportional to 9,666,277.60, 14,498,955.60 and 3,275,903.20 is: 4,913,698.63
Step by Step Solution
- Step 1: Write the proportion equation
9,666,277.60 : 14,498,955.60 = 3,275,903.20 : x - Step 2: Convert to fraction form
9,666,277.60/14,498,955.60 = 3,275,903.20/x - Step 3: Cross multiply
9,666,277.60x = 14,498,955.60 × 3,275,903.20 - Step 4: Simplify right side
9,666,277.60x = 47,497,175,046,697.92 - Step 5: Solve for x
x = 47,497,175,046,697.92/9,666,277.60 - Step 6: Final answer
x = 4,913,698.63
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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.