Finding the Fourth Proportional to 7,575,973.52, 11,365,639.47 and 2,184,203.17
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Solution
The fourth proportional to 7,575,973.52, 11,365,639.47 and 2,184,203.17 is: 3,276,788.88
Step by Step Solution
- Step 1: Write the proportion equation
7,575,973.52 : 11,365,639.47 = 2,184,203.17 : x - Step 2: Convert to fraction form
7,575,973.52/11,365,639.47 = 2,184,203.17/x - Step 3: Cross multiply
7,575,973.52x = 11,365,639.47 × 2,184,203.17 - Step 4: Simplify right side
7,575,973.52x = 24,824,865,759,451.12 - Step 5: Solve for x
x = 24,824,865,759,451.12/7,575,973.52 - Step 6: Final answer
x = 3,276,788.88
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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.