Finding the Fourth Proportional to 10,367,283.30, 15,545,395.35 and 4,376,883.30
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Solution
The fourth proportional to 10,367,283.30, 15,545,395.35 and 4,376,883.30 is: 6,562,990.45
Step by Step Solution
- Step 1: Write the proportion equation
10,367,283.30 : 15,545,395.35 = 4,376,883.30 : x - Step 2: Convert to fraction form
10,367,283.30/15,545,395.35 = 4,376,883.30/x - Step 3: Cross multiply
10,367,283.30x = 15,545,395.35 × 4,376,883.30 - Step 4: Simplify right side
10,367,283.30x = 68,040,381,299,312.65 - Step 5: Solve for x
x = 68,040,381,299,312.65/10,367,283.30 - Step 6: Final answer
x = 6,562,990.45
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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.