Finding the Fourth Proportional to 9,624,283.47, 14,437,312.62 and 3,147,392.40
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Solution
The fourth proportional to 9,624,283.47, 14,437,312.62 and 3,147,392.40 is: 4,721,378.81
Step by Step Solution
- Step 1: Write the proportion equation
9,624,283.47 : 14,437,312.62 = 3,147,392.40 : x - Step 2: Convert to fraction form
9,624,283.47/14,437,312.62 = 3,147,392.40/x - Step 3: Cross multiply
9,624,283.47x = 14,437,312.62 × 3,147,392.40 - Step 4: Simplify right side
9,624,283.47x = 45,439,888,016,612.09 - Step 5: Solve for x
x = 45,439,888,016,612.09/9,624,283.47 - Step 6: Final answer
x = 4,721,378.81
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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.