Finding the Fourth Proportional to 6,565,992.84, 8,995,368.20 and 6,320,455.83
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Solution
The fourth proportional to 6,565,992.84, 8,995,368.20 and 6,320,455.83 is: 8,658,984.06
Step by Step Solution
- Step 1: Write the proportion equation
6,565,992.84 : 8,995,368.20 = 6,320,455.83 : x - Step 2: Convert to fraction form
6,565,992.84/8,995,368.20 = 6,320,455.83/x - Step 3: Cross multiply
6,565,992.84x = 8,995,368.20 × 6,320,455.83 - Step 4: Simplify right side
6,565,992.84x = 56,854,827,351,084.33 - Step 5: Solve for x
x = 56,854,827,351,084.33/6,565,992.84 - Step 6: Final answer
x = 8,658,984.06
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.