Finding the Fourth Proportional to 7,553,051.82, 11,329,656.21 and 6,046,312.68
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Solution
The fourth proportional to 7,553,051.82, 11,329,656.21 and 6,046,312.68 is: 9,069,531.84
Step by Step Solution
- Step 1: Write the proportion equation
7,553,051.82 : 11,329,656.21 = 6,046,312.68 : x - Step 2: Convert to fraction form
7,553,051.82/11,329,656.21 = 6,046,312.68/x - Step 3: Cross multiply
7,553,051.82x = 11,329,656.21 × 6,046,312.68 - Step 4: Simplify right side
7,553,051.82x = 68,502,644,002,563.74 - Step 5: Solve for x
x = 68,502,644,002,563.74/7,553,051.82 - Step 6: Final answer
x = 9,069,531.84
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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.