Finding the Fourth Proportional to 10,563,225.58, 14,577,437.12 and 5,916,971.42
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Solution
The fourth proportional to 10,563,225.58, 14,577,437.12 and 5,916,971.42 is: 8,165,524.65
Step by Step Solution
- Step 1: Write the proportion equation
10,563,225.58 : 14,577,437.12 = 5,916,971.42 : x - Step 2: Convert to fraction form
10,563,225.58/14,577,437.12 = 5,916,971.42/x - Step 3: Cross multiply
10,563,225.58x = 14,577,437.12 × 5,916,971.42 - Step 4: Simplify right side
10,563,225.58x = 86,254,278,815,887.11 - Step 5: Solve for x
x = 86,254,278,815,887.11/10,563,225.58 - Step 6: Final answer
x = 8,165,524.65
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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.