Finding the Fourth Proportional to 7,594,421.00, 11,390,346.63 and 2,128,257.77
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Solution
The fourth proportional to 7,594,421.00, 11,390,346.63 and 2,128,257.77 is: 3,192,026.58
Step by Step Solution
- Step 1: Write the proportion equation
7,594,421.00 : 11,390,346.63 = 2,128,257.77 : x - Step 2: Convert to fraction form
7,594,421.00/11,390,346.63 = 2,128,257.77/x - Step 3: Cross multiply
7,594,421.00x = 11,390,346.63 × 2,128,257.77 - Step 4: Simplify right side
7,594,421.00x = 24,241,593,661,339.09 - Step 5: Solve for x
x = 24,241,593,661,339.09/7,594,421.00 - Step 6: Final answer
x = 3,192,026.58
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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.