Finding the Fourth Proportional to 9,968,321.95, 14,952,482.94 and 2,395,287.70
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Solution
The fourth proportional to 9,968,321.95, 14,952,482.94 and 2,395,287.70 is: 3,592,931.55
Step by Step Solution
- Step 1: Write the proportion equation
9,968,321.95 : 14,952,482.94 = 2,395,287.70 : x - Step 2: Convert to fraction form
9,968,321.95/14,952,482.94 = 2,395,287.70/x - Step 3: Cross multiply
9,968,321.95x = 14,952,482.94 × 2,395,287.70 - Step 4: Simplify right side
9,968,321.95x = 35,815,498,470,641.84 - Step 5: Solve for x
x = 35,815,498,470,641.84/9,968,321.95 - Step 6: Final answer
x = 3,592,931.55
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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.