Finding the Fourth Proportional to 10,509,152.36, 14,502,791.22 and 6,157,197.32
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Solution
The fourth proportional to 10,509,152.36, 14,502,791.22 and 6,157,197.32 is: 8,497,026.61
Step by Step Solution
- Step 1: Write the proportion equation
10,509,152.36 : 14,502,791.22 = 6,157,197.32 : x - Step 2: Convert to fraction form
10,509,152.36/14,502,791.22 = 6,157,197.32/x - Step 3: Cross multiply
10,509,152.36x = 14,502,791.22 × 6,157,197.32 - Step 4: Simplify right side
10,509,152.36x = 89,296,547,232,303.53 - Step 5: Solve for x
x = 89,296,547,232,303.53/10,509,152.36 - Step 6: Final answer
x = 8,497,026.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.