Finding the Fourth Proportional to 13,297,252.80, 19,896,112.80 and 8,818,276.80
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Solution
The fourth proportional to 13,297,252.80, 19,896,112.80 and 8,818,276.80 is: 13,194,411.85
Step by Step Solution
- Step 1: Write the proportion equation
13,297,252.80 : 19,896,112.80 = 8,818,276.80 : x - Step 2: Convert to fraction form
13,297,252.80/19,896,112.80 = 8,818,276.80/x - Step 3: Cross multiply
13,297,252.80x = 19,896,112.80 × 8,818,276.80 - Step 4: Simplify right side
13,297,252.80x = 175,449,429,914,423.06 - Step 5: Solve for x
x = 175,449,429,914,423.06/13,297,252.80 - Step 6: Final answer
x = 13,194,411.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.