Finding the Fourth Proportional to 9,861,802.10, 14,792,703.15 and 6,460,579.70
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Solution
The fourth proportional to 9,861,802.10, 14,792,703.15 and 6,460,579.70 is: 9,690,869.55
Step by Step Solution
- Step 1: Write the proportion equation
9,861,802.10 : 14,792,703.15 = 6,460,579.70 : x - Step 2: Convert to fraction form
9,861,802.10/14,792,703.15 = 6,460,579.70/x - Step 3: Cross multiply
9,861,802.10x = 14,792,703.15 × 6,460,579.70 - Step 4: Simplify right side
9,861,802.10x = 95,569,437,679,016.06 - Step 5: Solve for x
x = 95,569,437,679,016.06/9,861,802.10 - Step 6: Final answer
x = 9,690,869.55
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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.