Finding the Fourth Proportional to 19,794,903.48, 29,685,072.42 and 6,837,757.02
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Solution
The fourth proportional to 19,794,903.48, 29,685,072.42 and 6,837,757.02 is: 10,254,119.83
Step by Step Solution
- Step 1: Write the proportion equation
19,794,903.48 : 29,685,072.42 = 6,837,757.02 : x - Step 2: Convert to fraction form
19,794,903.48/29,685,072.42 = 6,837,757.02/x - Step 3: Cross multiply
19,794,903.48x = 29,685,072.42 × 6,837,757.02 - Step 4: Simplify right side
19,794,903.48x = 202,979,312,329,063.38 - Step 5: Solve for x
x = 202,979,312,329,063.38/19,794,903.48 - Step 6: Final answer
x = 10,254,119.83
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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.