Finding the Fourth Proportional to 6,337,098.08, 8,745,197.68 and 3,436,488.19
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Solution
The fourth proportional to 6,337,098.08, 8,745,197.68 and 3,436,488.19 is: 4,742,354.96
Step by Step Solution
- Step 1: Write the proportion equation
6,337,098.08 : 8,745,197.68 = 3,436,488.19 : x - Step 2: Convert to fraction form
6,337,098.08/8,745,197.68 = 3,436,488.19/x - Step 3: Cross multiply
6,337,098.08x = 8,745,197.68 × 3,436,488.19 - Step 4: Simplify right side
6,337,098.08x = 30,052,768,502,809.41 - Step 5: Solve for x
x = 30,052,768,502,809.41/6,337,098.08 - Step 6: Final answer
x = 4,742,354.96
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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.