Finding the Fourth Proportional to 11,353,598.79, 17,037,919.86 and 6,239,599.99
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Solution
The fourth proportional to 11,353,598.79, 17,037,919.86 and 6,239,599.99 is: 9,363,533.67
Step by Step Solution
- Step 1: Write the proportion equation
11,353,598.79 : 17,037,919.86 = 6,239,599.99 : x - Step 2: Convert to fraction form
11,353,598.79/17,037,919.86 = 6,239,599.99/x - Step 3: Cross multiply
11,353,598.79x = 17,037,919.86 × 6,239,599.99 - Step 4: Simplify right side
11,353,598.79x = 106,309,804,588,076.80 - Step 5: Solve for x
x = 106,309,804,588,076.80/11,353,598.79 - Step 6: Final answer
x = 9,363,533.67
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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.