Finding the Fourth Proportional to 7,817,070.22, 11,724,226.30 and 3,020,816.41
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Solution
The fourth proportional to 7,817,070.22, 11,724,226.30 and 3,020,816.41 is: 4,530,691.70
Step by Step Solution
- Step 1: Write the proportion equation
7,817,070.22 : 11,724,226.30 = 3,020,816.41 : x - Step 2: Convert to fraction form
7,817,070.22/11,724,226.30 = 3,020,816.41/x - Step 3: Cross multiply
7,817,070.22x = 11,724,226.30 × 3,020,816.41 - Step 4: Simplify right side
7,817,070.22x = 35,416,735,201,593.59 - Step 5: Solve for x
x = 35,416,735,201,593.59/7,817,070.22 - Step 6: Final answer
x = 4,530,691.70
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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.