Finding the Fourth Proportional to 15,536,475.74, 23,304,787.32 and 4,753,759.38
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Solution
The fourth proportional to 15,536,475.74, 23,304,787.32 and 4,753,759.38 is: 7,130,661.62
Step by Step Solution
- Step 1: Write the proportion equation
15,536,475.74 : 23,304,787.32 = 4,753,759.38 : x - Step 2: Convert to fraction form
15,536,475.74/23,304,787.32 = 4,753,759.38/x - Step 3: Cross multiply
15,536,475.74x = 23,304,787.32 × 4,753,759.38 - Step 4: Simplify right side
15,536,475.74x = 110,785,351,321,355.06 - Step 5: Solve for x
x = 110,785,351,321,355.06/15,536,475.74 - Step 6: Final answer
x = 7,130,661.62
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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.