Finding the Fourth Proportional to 15,984,274.62, 23,970,460.88 and 5,746,340.58
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Solution
The fourth proportional to 15,984,274.62, 23,970,460.88 and 5,746,340.58 is: 8,617,371.47
Step by Step Solution
- Step 1: Write the proportion equation
15,984,274.62 : 23,970,460.88 = 5,746,340.58 : x - Step 2: Convert to fraction form
15,984,274.62/23,970,460.88 = 5,746,340.58/x - Step 3: Cross multiply
15,984,274.62x = 23,970,460.88 × 5,746,340.58 - Step 4: Simplify right side
15,984,274.62x = 137,742,432,047,314.81 - Step 5: Solve for x
x = 137,742,432,047,314.81/15,984,274.62 - Step 6: Final answer
x = 8,617,371.47
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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.