Finding the Fourth Proportional to 15,817,359.56, 23,725,817.76 and 6,232,821.44
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Solution
The fourth proportional to 15,817,359.56, 23,725,817.76 and 6,232,821.44 is: 9,349,144.85
Step by Step Solution
- Step 1: Write the proportion equation
15,817,359.56 : 23,725,817.76 = 6,232,821.44 : x - Step 2: Convert to fraction form
15,817,359.56/23,725,817.76 = 6,232,821.44/x - Step 3: Cross multiply
15,817,359.56x = 23,725,817.76 × 6,232,821.44 - Step 4: Simplify right side
15,817,359.56x = 147,878,785,616,060.78 - Step 5: Solve for x
x = 147,878,785,616,060.78/15,817,359.56 - Step 6: Final answer
x = 9,349,144.85
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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.