Finding the Fourth Proportional to 9,992,607.93, 14,990,985.50 and 4,009,442.49
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Solution
The fourth proportional to 9,992,607.93, 14,990,985.50 and 4,009,442.49 is: 6,014,995.75
Step by Step Solution
- Step 1: Write the proportion equation
9,992,607.93 : 14,990,985.50 = 4,009,442.49 : x - Step 2: Convert to fraction form
9,992,607.93/14,990,985.50 = 4,009,442.49/x - Step 3: Cross multiply
9,992,607.93x = 14,990,985.50 × 4,009,442.49 - Step 4: Simplify right side
9,992,607.93x = 60,105,494,210,626.68 - Step 5: Solve for x
x = 60,105,494,210,626.68/9,992,607.93 - Step 6: Final answer
x = 6,014,995.75
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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.