Finding the Fourth Proportional to 14,346,017.92, 21,506,285.98 and 5,590,269.26
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Solution
The fourth proportional to 14,346,017.92, 21,506,285.98 and 5,590,269.26 is: 8,380,439.09
Step by Step Solution
- Step 1: Write the proportion equation
14,346,017.92 : 21,506,285.98 = 5,590,269.26 : x - Step 2: Convert to fraction form
14,346,017.92/21,506,285.98 = 5,590,269.26/x - Step 3: Cross multiply
14,346,017.92x = 21,506,285.98 × 5,590,269.26 - Step 4: Simplify right side
14,346,017.92x = 120,225,929,410,762.97 - Step 5: Solve for x
x = 120,225,929,410,762.97/14,346,017.92 - Step 6: Final answer
x = 8,380,439.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.