Finding the Fourth Proportional to 8,536,053.81, 11,779,605.99 and 4,668,490.11
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Solution
The fourth proportional to 8,536,053.81, 11,779,605.99 and 4,668,490.11 is: 6,442,435.26
Step by Step Solution
- Step 1: Write the proportion equation
8,536,053.81 : 11,779,605.99 = 4,668,490.11 : x - Step 2: Convert to fraction form
8,536,053.81/11,779,605.99 = 4,668,490.11/x - Step 3: Cross multiply
8,536,053.81x = 11,779,605.99 × 4,668,490.11 - Step 4: Simplify right side
8,536,053.81x = 54,992,974,064,011.77 - Step 5: Solve for x
x = 54,992,974,064,011.77/8,536,053.81 - Step 6: Final answer
x = 6,442,435.26
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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.