Finding the Fourth Proportional to 8,911,101.02, 12,307,349.87 and 6,022,423.94
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Solution
The fourth proportional to 8,911,101.02, 12,307,349.87 and 6,022,423.94 is: 8,317,723.96
Step by Step Solution
- Step 1: Write the proportion equation
8,911,101.02 : 12,307,349.87 = 6,022,423.94 : x - Step 2: Convert to fraction form
8,911,101.02/12,307,349.87 = 6,022,423.94/x - Step 3: Cross multiply
8,911,101.02x = 12,307,349.87 × 6,022,423.94 - Step 4: Simplify right side
8,911,101.02x = 74,120,078,403,395.02 - Step 5: Solve for x
x = 74,120,078,403,395.02/8,911,101.02 - Step 6: Final answer
x = 8,317,723.96
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1.5x scale
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.