Finding the Fourth Proportional to 6,974,374.16, 10,461,367.84 and 1,856,847.95
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Solution
The fourth proportional to 6,974,374.16, 10,461,367.84 and 1,856,847.95 is: 2,785,220.44
Step by Step Solution
- Step 1: Write the proportion equation
6,974,374.16 : 10,461,367.84 = 1,856,847.95 : x - Step 2: Convert to fraction form
6,974,374.16/10,461,367.84 = 1,856,847.95/x - Step 3: Cross multiply
6,974,374.16x = 10,461,367.84 × 1,856,847.95 - Step 4: Simplify right side
6,974,374.16x = 19,425,169,449,411.23 - Step 5: Solve for x
x = 19,425,169,449,411.23/6,974,374.16 - Step 6: Final answer
x = 2,785,220.44
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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.