Finding the Fourth Proportional to 12,967,292.08, 19,464,099.68 and 6,495,005.00
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Solution
The fourth proportional to 12,967,292.08, 19,464,099.68 and 6,495,005.00 is: 9,749,099.81
Step by Step Solution
- Step 1: Write the proportion equation
12,967,292.08 : 19,464,099.68 = 6,495,005.00 : x - Step 2: Convert to fraction form
12,967,292.08/19,464,099.68 = 6,495,005.00/x - Step 3: Cross multiply
12,967,292.08x = 19,464,099.68 × 6,495,005.00 - Step 4: Simplify right side
12,967,292.08x = 126,419,424,660,976.19 - Step 5: Solve for x
x = 126,419,424,660,976.19/12,967,292.08 - Step 6: Final answer
x = 9,749,099.81
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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.