Finding the Fourth Proportional to 6,020,159.63, 8,307,820.42 and 3,605,711.63
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Solution
The fourth proportional to 6,020,159.63, 8,307,820.42 and 3,605,711.63 is: 4,975,882.12
Step by Step Solution
- Step 1: Write the proportion equation
6,020,159.63 : 8,307,820.42 = 3,605,711.63 : x - Step 2: Convert to fraction form
6,020,159.63/8,307,820.42 = 3,605,711.63/x - Step 3: Cross multiply
6,020,159.63x = 8,307,820.42 × 3,605,711.63 - Step 4: Simplify right side
6,020,159.63x = 29,955,604,657,792.11 - Step 5: Solve for x
x = 29,955,604,657,792.11/6,020,159.63 - Step 6: Final answer
x = 4,975,882.12
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1.5x scale
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.