Finding the Fourth Proportional to 11,700,401.94, 17,536,228.54 and 6,572,051.68
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Solution
The fourth proportional to 11,700,401.94, 17,536,228.54 and 6,572,051.68 is: 9,850,003.52
Step by Step Solution
- Step 1: Write the proportion equation
11,700,401.94 : 17,536,228.54 = 6,572,051.68 : x - Step 2: Convert to fraction form
11,700,401.94/17,536,228.54 = 6,572,051.68/x - Step 3: Cross multiply
11,700,401.94x = 17,536,228.54 × 6,572,051.68 - Step 4: Simplify right side
11,700,401.94x = 115,249,000,237,170.94 - Step 5: Solve for x
x = 115,249,000,237,170.94/11,700,401.94 - Step 6: Final answer
x = 9,850,003.52
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1.5x scale
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.