Finding the Fourth Proportional to 11,310,447.02, 15,607,950.36 and 6,153,828.98
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Solution
The fourth proportional to 11,310,447.02, 15,607,950.36 and 6,153,828.98 is: 8,492,030.16
Step by Step Solution
- Step 1: Write the proportion equation
11,310,447.02 : 15,607,950.36 = 6,153,828.98 : x - Step 2: Convert to fraction form
11,310,447.02/15,607,950.36 = 6,153,828.98/x - Step 3: Cross multiply
11,310,447.02x = 15,607,950.36 × 6,153,828.98 - Step 4: Simplify right side
11,310,447.02x = 96,048,657,243,769.44 - Step 5: Solve for x
x = 96,048,657,243,769.44/11,310,447.02 - Step 6: Final answer
x = 8,492,030.16
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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.