Finding the Fourth Proportional to 8,000,792.32, 11,041,121.28 and 4,329,707.97
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Solution
The fourth proportional to 8,000,792.32, 11,041,121.28 and 4,329,707.97 is: 5,975,012.09
Step by Step Solution
- Step 1: Write the proportion equation
8,000,792.32 : 11,041,121.28 = 4,329,707.97 : x - Step 2: Convert to fraction form
8,000,792.32/11,041,121.28 = 4,329,707.97/x - Step 3: Cross multiply
8,000,792.32x = 11,041,121.28 × 4,329,707.97 - Step 4: Simplify right side
8,000,792.32x = 47,804,830,803,752.59 - Step 5: Solve for x
x = 47,804,830,803,752.59/8,000,792.32 - Step 6: Final answer
x = 5,975,012.09
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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.