Finding the Fourth Proportional to 17,266,972.61, 23,827,797.46 and 9,531,848.99
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Solution
The fourth proportional to 17,266,972.61, 23,827,797.46 and 9,531,848.99 is: 13,153,606.73
Step by Step Solution
- Step 1: Write the proportion equation
17,266,972.61 : 23,827,797.46 = 9,531,848.99 : x - Step 2: Convert to fraction form
17,266,972.61/23,827,797.46 = 9,531,848.99/x - Step 3: Cross multiply
17,266,972.61x = 23,827,797.46 × 9,531,848.99 - Step 4: Simplify right side
17,266,972.61x = 227,122,967,153,025.59 - Step 5: Solve for x
x = 227,122,967,153,025.59/17,266,972.61 - Step 6: Final answer
x = 13,153,606.73
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.