Finding the Fourth Proportional to 10,667,250.21, 14,720,844.07 and 5,772,471.80
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Solution
The fourth proportional to 10,667,250.21, 14,720,844.07 and 5,772,471.80 is: 7,966,032.07
Step by Step Solution
- Step 1: Write the proportion equation
10,667,250.21 : 14,720,844.07 = 5,772,471.80 : x - Step 2: Convert to fraction form
10,667,250.21/14,720,844.07 = 5,772,471.80/x - Step 3: Cross multiply
10,667,250.21x = 14,720,844.07 × 5,772,471.80 - Step 4: Simplify right side
10,667,250.21x = 84,975,657,266,272.22 - Step 5: Solve for x
x = 84,975,657,266,272.22/10,667,250.21 - Step 6: Final answer
x = 7,966,032.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.