Finding the Fourth Proportional to 9,864,787.44, 14,693,159.76 and 9,422,176.08
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Solution
The fourth proportional to 9,864,787.44, 14,693,159.76 and 9,422,176.08 is: 14,033,909.93
Step by Step Solution
- Step 1: Write the proportion equation
9,864,787.44 : 14,693,159.76 = 9,422,176.08 : x - Step 2: Convert to fraction form
9,864,787.44/14,693,159.76 = 9,422,176.08/x - Step 3: Cross multiply
9,864,787.44x = 14,693,159.76 × 9,422,176.08 - Step 4: Simplify right side
9,864,787.44x = 138,441,538,430,290.55 - Step 5: Solve for x
x = 138,441,538,430,290.55/9,864,787.44 - Step 6: Final answer
x = 14,033,909.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.