Finding the Fourth Proportional to 6,173,130.07, 8,518,111.63 and 3,559,730.68
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Solution
The fourth proportional to 6,173,130.07, 8,518,111.63 and 3,559,730.68 is: 4,911,962.48
Step by Step Solution
- Step 1: Write the proportion equation
6,173,130.07 : 8,518,111.63 = 3,559,730.68 : x - Step 2: Convert to fraction form
6,173,130.07/8,518,111.63 = 3,559,730.68/x - Step 3: Cross multiply
6,173,130.07x = 8,518,111.63 × 3,559,730.68 - Step 4: Simplify right side
6,173,130.07x = 30,322,183,304,975.81 - Step 5: Solve for x
x = 30,322,183,304,975.81/6,173,130.07 - Step 6: Final answer
x = 4,911,962.48
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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.