Finding the Fourth Proportional to 10,937,968.65, 15,094,555.13 and 6,043,303.49
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Solution
The fourth proportional to 10,937,968.65, 15,094,555.13 and 6,043,303.49 is: 8,339,846.32
Step by Step Solution
- Step 1: Write the proportion equation
10,937,968.65 : 15,094,555.13 = 6,043,303.49 : x - Step 2: Convert to fraction form
10,937,968.65/15,094,555.13 = 6,043,303.49/x - Step 3: Cross multiply
10,937,968.65x = 15,094,555.13 × 6,043,303.49 - Step 4: Simplify right side
10,937,968.65x = 91,220,977,636,761.89 - Step 5: Solve for x
x = 91,220,977,636,761.89/10,937,968.65 - Step 6: Final answer
x = 8,339,846.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.