Finding the Fourth Proportional to 9,564,802.12, 14,326,969.38 and 7,735,316.68
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Solution
The fourth proportional to 9,564,802.12, 14,326,969.38 and 7,735,316.68 is: 11,586,611.39
Step by Step Solution
- Step 1: Write the proportion equation
9,564,802.12 : 14,326,969.38 = 7,735,316.68 : x - Step 2: Convert to fraction form
9,564,802.12/14,326,969.38 = 7,735,316.68/x - Step 3: Cross multiply
9,564,802.12x = 14,326,969.38 × 7,735,316.68 - Step 4: Simplify right side
9,564,802.12x = 110,823,645,218,963.27 - Step 5: Solve for x
x = 110,823,645,218,963.27/9,564,802.12 - Step 6: Final answer
x = 11,586,611.39
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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.