Finding the Fourth Proportional to 7,137,300.96, 10,708,257.06 and 3,301,639.02
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Solution
The fourth proportional to 7,137,300.96, 10,708,257.06 and 3,301,639.02 is: 4,953,525.09
Step by Step Solution
- Step 1: Write the proportion equation
7,137,300.96 : 10,708,257.06 = 3,301,639.02 : x - Step 2: Convert to fraction form
7,137,300.96/10,708,257.06 = 3,301,639.02/x - Step 3: Cross multiply
7,137,300.96x = 10,708,257.06 × 3,301,639.02 - Step 4: Simplify right side
7,137,300.96x = 35,354,799,345,486.48 - Step 5: Solve for x
x = 35,354,799,345,486.48/7,137,300.96 - Step 6: Final answer
x = 4,953,525.09
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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.