Finding the Fourth Proportional to 7,590,709.35, 11,386,654.56 and 2,199,437.28
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Solution
The fourth proportional to 7,590,709.35, 11,386,654.56 and 2,199,437.28 is: 3,299,327.03
Step by Step Solution
- Step 1: Write the proportion equation
7,590,709.35 : 11,386,654.56 = 2,199,437.28 : x - Step 2: Convert to fraction form
7,590,709.35/11,386,654.56 = 2,199,437.28/x - Step 3: Cross multiply
7,590,709.35x = 11,386,654.56 × 2,199,437.28 - Step 4: Simplify right side
7,590,709.35x = 25,044,232,533,746.00 - Step 5: Solve for x
x = 25,044,232,533,746.00/7,590,709.35 - Step 6: Final answer
x = 3,299,327.03
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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.