Finding the Fourth Proportional to 10,668,167.26, 14,722,117.77 and 5,773,390.10
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Solution
The fourth proportional to 10,668,167.26, 14,722,117.77 and 5,773,390.10 is: 7,967,303.75
Step by Step Solution
- Step 1: Write the proportion equation
10,668,167.26 : 14,722,117.77 = 5,773,390.10 : x - Step 2: Convert to fraction form
10,668,167.26/14,722,117.77 = 5,773,390.10/x - Step 3: Cross multiply
10,668,167.26x = 14,722,117.77 × 5,773,390.10 - Step 4: Simplify right side
10,668,167.26x = 84,996,528,984,352.06 - Step 5: Solve for x
x = 84,996,528,984,352.06/10,668,167.26 - Step 6: Final answer
x = 7,967,303.75
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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.