Finding the Fourth Proportional to 6,909,299.06, 10,365,276.98 and 2,649,135.04
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Solution
The fourth proportional to 6,909,299.06, 10,365,276.98 and 2,649,135.04 is: 3,974,211.89
Step by Step Solution
- Step 1: Write the proportion equation
6,909,299.06 : 10,365,276.98 = 2,649,135.04 : x - Step 2: Convert to fraction form
6,909,299.06/10,365,276.98 = 2,649,135.04/x - Step 3: Cross multiply
6,909,299.06x = 10,365,276.98 × 2,649,135.04 - Step 4: Simplify right side
6,909,299.06x = 27,459,018,427,733.02 - Step 5: Solve for x
x = 27,459,018,427,733.02/6,909,299.06 - Step 6: Final answer
x = 3,974,211.89
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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.