Finding the Fourth Proportional to 6,352,345.85, 8,766,292.80 and 3,451,736.71
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Solution
The fourth proportional to 6,352,345.85, 8,766,292.80 and 3,451,736.71 is: 4,763,426.84
Step by Step Solution
- Step 1: Write the proportion equation
6,352,345.85 : 8,766,292.80 = 3,451,736.71 : x - Step 2: Convert to fraction form
6,352,345.85/8,766,292.80 = 3,451,736.71/x - Step 3: Cross multiply
6,352,345.85x = 8,766,292.80 × 3,451,736.71 - Step 4: Simplify right side
6,352,345.85x = 30,258,934,692,270.57 - Step 5: Solve for x
x = 30,258,934,692,270.57/6,352,345.85 - Step 6: Final answer
x = 4,763,426.84
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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.