Finding the Fourth Proportional to 16,309,448.16, 22,506,562.57 and 8,967,273.63
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Solution
The fourth proportional to 16,309,448.16, 22,506,562.57 and 8,967,273.63 is: 12,374,575.96
Step by Step Solution
- Step 1: Write the proportion equation
16,309,448.16 : 22,506,562.57 = 8,967,273.63 : x - Step 2: Convert to fraction form
16,309,448.16/22,506,562.57 = 8,967,273.63/x - Step 3: Cross multiply
16,309,448.16x = 22,506,562.57 × 8,967,273.63 - Step 4: Simplify right side
16,309,448.16x = 201,822,505,097,726.25 - Step 5: Solve for x
x = 201,822,505,097,726.25/16,309,448.16 - Step 6: Final answer
x = 12,374,575.96
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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.