Finding the Fourth Proportional to 6,008,373.96, 8,291,888.10 and 3,430,882.68
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Solution
The fourth proportional to 6,008,373.96, 8,291,888.10 and 3,430,882.68 is: 4,734,807.70
Step by Step Solution
- Step 1: Write the proportion equation
6,008,373.96 : 8,291,888.10 = 3,430,882.68 : x - Step 2: Convert to fraction form
6,008,373.96/8,291,888.10 = 3,430,882.68/x - Step 3: Cross multiply
6,008,373.96x = 8,291,888.10 × 3,430,882.68 - Step 4: Simplify right side
6,008,373.96x = 28,448,495,266,788.11 - Step 5: Solve for x
x = 28,448,495,266,788.11/6,008,373.96 - Step 6: Final answer
x = 4,734,807.70
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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.