Finding the Fourth Proportional to 15,153,649.12, 22,730,670.60 and 5,056,270.12
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Solution
The fourth proportional to 15,153,649.12, 22,730,670.60 and 5,056,270.12 is: 7,584,470.89
Step by Step Solution
- Step 1: Write the proportion equation
15,153,649.12 : 22,730,670.60 = 5,056,270.12 : x - Step 2: Convert to fraction form
15,153,649.12/22,730,670.60 = 5,056,270.12/x - Step 3: Cross multiply
15,153,649.12x = 22,730,670.60 × 5,056,270.12 - Step 4: Simplify right side
15,153,649.12x = 114,932,410,562,342.48 - Step 5: Solve for x
x = 114,932,410,562,342.48/15,153,649.12 - Step 6: Final answer
x = 7,584,470.89
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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.