Finding the Fourth Proportional to 8,000,736.16, 11,041,015.53 and 4,329,652.31
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Solution
The fourth proportional to 8,000,736.16, 11,041,015.53 and 4,329,652.31 is: 5,974,919.99
Step by Step Solution
- Step 1: Write the proportion equation
8,000,736.16 : 11,041,015.53 = 4,329,652.31 : x - Step 2: Convert to fraction form
8,000,736.16/11,041,015.53 = 4,329,652.31/x - Step 3: Cross multiply
8,000,736.16x = 11,041,015.53 × 4,329,652.31 - Step 4: Simplify right side
8,000,736.16x = 47,803,758,400,164.66 - Step 5: Solve for x
x = 47,803,758,400,164.66/8,000,736.16 - Step 6: Final answer
x = 5,974,919.99
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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.