Finding the Fourth Proportional to 9,841,071.53, 14,749,639.65 and 6,963,267.62
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Solution
The fourth proportional to 9,841,071.53, 14,749,639.65 and 6,963,267.62 is: 10,436,433.46
Step by Step Solution
- Step 1: Write the proportion equation
9,841,071.53 : 14,749,639.65 = 6,963,267.62 : x - Step 2: Convert to fraction form
9,841,071.53/14,749,639.65 = 6,963,267.62/x - Step 3: Cross multiply
9,841,071.53x = 14,749,639.65 × 6,963,267.62 - Step 4: Simplify right side
9,841,071.53x = 102,705,688,218,387.23 - Step 5: Solve for x
x = 102,705,688,218,387.23/9,841,071.53 - Step 6: Final answer
x = 10,436,433.46
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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.