Finding the Fourth Proportional to 15,323,295.60, 22,984,943.40 and 6,794,578.80
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Solution
The fourth proportional to 15,323,295.60, 22,984,943.40 and 6,794,578.80 is: 10,191,868.20
Step by Step Solution
- Step 1: Write the proportion equation
15,323,295.60 : 22,984,943.40 = 6,794,578.80 : x - Step 2: Convert to fraction form
15,323,295.60/22,984,943.40 = 6,794,578.80/x - Step 3: Cross multiply
15,323,295.60x = 22,984,943.40 × 6,794,578.80 - Step 4: Simplify right side
15,323,295.60x = 156,173,009,144,839.91 - Step 5: Solve for x
x = 156,173,009,144,839.91/15,323,295.60 - Step 6: Final answer
x = 10,191,868.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.