Finding the Fourth Proportional to 12,495,703.36, 18,749,864.04 and 5,667,924.88
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Solution
The fourth proportional to 12,495,703.36, 18,749,864.04 and 5,667,924.88 is: 8,504,749.02
Step by Step Solution
- Step 1: Write the proportion equation
12,495,703.36 : 18,749,864.04 = 5,667,924.88 : x - Step 2: Convert to fraction form
12,495,703.36/18,749,864.04 = 5,667,924.88/x - Step 3: Cross multiply
12,495,703.36x = 18,749,864.04 × 5,667,924.88 - Step 4: Simplify right side
12,495,703.36x = 106,272,820,888,933.31 - Step 5: Solve for x
x = 106,272,820,888,933.31/12,495,703.36 - Step 6: Final answer
x = 8,504,749.02
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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.