Finding the Fourth Proportional to 14,381,555.04, 21,572,413.56 and 4,796,907.12
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Solution
The fourth proportional to 14,381,555.04, 21,572,413.56 and 4,796,907.12 is: 7,195,387.70
Step by Step Solution
- Step 1: Write the proportion equation
14,381,555.04 : 21,572,413.56 = 4,796,907.12 : x - Step 2: Convert to fraction form
14,381,555.04/21,572,413.56 = 4,796,907.12/x - Step 3: Cross multiply
14,381,555.04x = 21,572,413.56 × 4,796,907.12 - Step 4: Simplify right side
14,381,555.04x = 103,480,864,201,548.55 - Step 5: Solve for x
x = 103,480,864,201,548.55/14,381,555.04 - Step 6: Final answer
x = 7,195,387.70
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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.