Finding the Fourth Proportional to 6,352,320.60, 8,766,257.93 and 3,451,711.41
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Solution
The fourth proportional to 6,352,320.60, 8,766,257.93 and 3,451,711.41 is: 4,763,391.90
Step by Step Solution
- Step 1: Write the proportion equation
6,352,320.60 : 8,766,257.93 = 3,451,711.41 : x - Step 2: Convert to fraction form
6,352,320.60/8,766,257.93 = 3,451,711.41/x - Step 3: Cross multiply
6,352,320.60x = 8,766,257.93 × 3,451,711.41 - Step 4: Simplify right side
6,352,320.60x = 30,258,592,519,983.98 - Step 5: Solve for x
x = 30,258,592,519,983.98/6,352,320.60 - Step 6: Final answer
x = 4,763,391.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.