Finding the Fourth Proportional to 14,808,963.42, 22,216,225.86 and 6,722,506.62
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Solution
The fourth proportional to 14,808,963.42, 22,216,225.86 and 6,722,506.62 is: 10,085,022.24
Step by Step Solution
- Step 1: Write the proportion equation
14,808,963.42 : 22,216,225.86 = 6,722,506.62 : x - Step 2: Convert to fraction form
14,808,963.42/22,216,225.86 = 6,722,506.62/x - Step 3: Cross multiply
14,808,963.42x = 22,216,225.86 × 6,722,506.62 - Step 4: Simplify right side
14,808,963.42x = 149,348,725,415,265.19 - Step 5: Solve for x
x = 149,348,725,415,265.19/14,808,963.42 - Step 6: Final answer
x = 10,085,022.24
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1.5x scale
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.