Finding the Fourth Proportional to 14,624,739.92, 21,924,100.86 and 6,943,646.00
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Solution
The fourth proportional to 14,624,739.92, 21,924,100.86 and 6,943,646.00 is: 10,409,292.47
Step by Step Solution
- Step 1: Write the proportion equation
14,624,739.92 : 21,924,100.86 = 6,943,646.00 : x - Step 2: Convert to fraction form
14,624,739.92/21,924,100.86 = 6,943,646.00/x - Step 3: Cross multiply
14,624,739.92x = 21,924,100.86 × 6,943,646.00 - Step 4: Simplify right side
14,624,739.92x = 152,233,195,130,515.06 - Step 5: Solve for x
x = 152,233,195,130,515.06/14,624,739.92 - Step 6: Final answer
x = 10,409,292.47
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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.