Finding the Fourth Proportional to 7,410,989.75, 11,117,547.14 and 2,293,869.02
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Solution
The fourth proportional to 7,410,989.75, 11,117,547.14 and 2,293,869.02 is: 3,441,132.40
Step by Step Solution
- Step 1: Write the proportion equation
7,410,989.75 : 11,117,547.14 = 2,293,869.02 : x - Step 2: Convert to fraction form
7,410,989.75/11,117,547.14 = 2,293,869.02/x - Step 3: Cross multiply
7,410,989.75x = 11,117,547.14 × 2,293,869.02 - Step 4: Simplify right side
7,410,989.75x = 25,502,196,895,778.52 - Step 5: Solve for x
x = 25,502,196,895,778.52/7,410,989.75 - Step 6: Final answer
x = 3,441,132.40
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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.