Finding the Fourth Proportional to 14,349,991.93, 21,524,989.52 and 5,830,334.17
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Solution
The fourth proportional to 14,349,991.93, 21,524,989.52 and 5,830,334.17 is: 8,745,501.91
Step by Step Solution
- Step 1: Write the proportion equation
14,349,991.93 : 21,524,989.52 = 5,830,334.17 : x - Step 2: Convert to fraction form
14,349,991.93/21,524,989.52 = 5,830,334.17/x - Step 3: Cross multiply
14,349,991.93x = 21,524,989.52 × 5,830,334.17 - Step 4: Simplify right side
14,349,991.93x = 125,497,881,878,196.23 - Step 5: Solve for x
x = 125,497,881,878,196.23/14,349,991.93 - Step 6: Final answer
x = 8,745,501.91
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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.