Finding the Fourth Proportional to 16,095,907.20, 24,143,860.80 and 4,128,643.20
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Solution
The fourth proportional to 16,095,907.20, 24,143,860.80 and 4,128,643.20 is: 6,192,964.80
Step by Step Solution
- Step 1: Write the proportion equation
16,095,907.20 : 24,143,860.80 = 4,128,643.20 : x - Step 2: Convert to fraction form
16,095,907.20/24,143,860.80 = 4,128,643.20/x - Step 3: Cross multiply
16,095,907.20x = 24,143,860.80 × 4,128,643.20 - Step 4: Simplify right side
16,095,907.20x = 99,681,386,713,666.56 - Step 5: Solve for x
x = 99,681,386,713,666.56/16,095,907.20 - Step 6: Final answer
x = 6,192,964.80
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1.5x scale
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.