Finding the Fourth Proportional to 14,747,538.51, 22,121,377.70 and 4,512,382.02
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Solution
The fourth proportional to 14,747,538.51, 22,121,377.70 and 4,512,382.02 is: 6,768,594.43
Step by Step Solution
- Step 1: Write the proportion equation
14,747,538.51 : 22,121,377.70 = 4,512,382.02 : x - Step 2: Convert to fraction form
14,747,538.51/22,121,377.70 = 4,512,382.02/x - Step 3: Cross multiply
14,747,538.51x = 22,121,377.70 × 4,512,382.02 - Step 4: Simplify right side
14,747,538.51x = 99,820,106,968,547.03 - Step 5: Solve for x
x = 99,820,106,968,547.03/14,747,538.51 - Step 6: Final answer
x = 6,768,594.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.