Finding the Fourth Proportional to 9,636,882.26, 14,426,924.58 and 8,441,140.01
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Solution
The fourth proportional to 9,636,882.26, 14,426,924.58 and 8,441,140.01 is: 12,636,834.92
Step by Step Solution
- Step 1: Write the proportion equation
9,636,882.26 : 14,426,924.58 = 8,441,140.01 : x - Step 2: Convert to fraction form
9,636,882.26/14,426,924.58 = 8,441,140.01/x - Step 3: Cross multiply
9,636,882.26x = 14,426,924.58 × 8,441,140.01 - Step 4: Simplify right side
9,636,882.26x = 121,779,690,221,355.83 - Step 5: Solve for x
x = 121,779,690,221,355.83/9,636,882.26 - Step 6: Final answer
x = 12,636,834.92
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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.