Finding the Fourth Proportional to 9,929,374.91, 14,896,463.40 and 3,451,515.06
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Solution
The fourth proportional to 9,929,374.91, 14,896,463.40 and 3,451,515.06 is: 5,178,107.21
Step by Step Solution
- Step 1: Write the proportion equation
9,929,374.91 : 14,896,463.40 = 3,451,515.06 : x - Step 2: Convert to fraction form
9,929,374.91/14,896,463.40 = 3,451,515.06/x - Step 3: Cross multiply
9,929,374.91x = 14,896,463.40 × 3,451,515.06 - Step 4: Simplify right side
9,929,374.91x = 51,415,367,765,838.80 - Step 5: Solve for x
x = 51,415,367,765,838.80/9,929,374.91 - Step 6: Final answer
x = 5,178,107.21
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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.