Finding the Fourth Proportional to 9,479,426.60, 14,227,114.62 and 8,881,554.80
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Solution
The fourth proportional to 9,479,426.60, 14,227,114.62 and 8,881,554.80 is: 13,329,803.95
Step by Step Solution
- Step 1: Write the proportion equation
9,479,426.60 : 14,227,114.62 = 8,881,554.80 : x - Step 2: Convert to fraction form
9,479,426.60/14,227,114.62 = 8,881,554.80/x - Step 3: Cross multiply
9,479,426.60x = 14,227,114.62 × 8,881,554.80 - Step 4: Simplify right side
9,479,426.60x = 126,358,898,072,275.59 - Step 5: Solve for x
x = 126,358,898,072,275.59/9,479,426.60 - Step 6: Final answer
x = 13,329,803.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.